{"title":"CYLINDER HEAD KITS","description":"","products":[{"product_id":"1987-2004-yamaha-warrior-350-yfm-port-polished-bare-cylinder-head","title":"1987 - 2004 Yamaha Warrior 350 yfm Port \u0026 Polished Bare Cylinder Head","description":"\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/NEW_ZOOM_ZOOM_LOGO_480x480.jpg?v=1577386703\" alt=\"\" width=\"281\" height=\"157\" style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/NEW_ZOOM_ZOOM_LOGO_480x480.jpg?v=1577386703\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong\u003eNew \"Bare\" cylinder head already port and polished.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eready to install your valves, springs, rockers and camshaft.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003ewe use these same heads in all our warrior builds with our\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e366 cast or forged big bore cylinder kits.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003ePort and polished intake \u0026amp; Exhaust port.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eincludes camshaft needle bearing already installed.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eNew camshaft bearing retainer and bolts.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003enew head gasket and o-rings for covers.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eexhaust studs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eready to install your oem or aftermarket parts\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eto make it a fully assembled head.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003epairs nice with a stage 1 or stage 2 camshaft.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/div\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":43802509967583,"sku":"WARRIOR BARE HEAD","price":274.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/products\/WEB1_66da6b45-09c4-4cec-ba69-85017ebee1c0.jpg?v=1751033576"},{"product_id":"1987-2004-yamaha-warrior-350-yfm-350-big-bore-kit-366cc-complete-rebuild-set-copy","title":"1987 - 2004 YAMAHA WARRIOR 350 YFM 350 BIG BORE KIT 366cc \u0026 BARE CYLINDER HEAD COMPLETE REBUILD SET","description":"\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/logo_480x480.png?v=1573843145\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e                         \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e366cc BIG BORE CYLINDER KIT\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eUPGRADE YOUR WARRIOR 350 FROM A 350 TO A 366\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eINCREASED HP AND TOQUE AS SHOWN BY THE DYNO\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eWE HAVE PERSONALLY TESTED 3 OF THESE KITS OVER A 1 YEAR SPAN \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eTO ENSURE QUALITY WHEN TESTING. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003ePISTON HAS A TEFLON SIDE COATING AND CERAMIC TOP.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eTHIS KIT FITS THE STOCK CYLINDER HEAD AND CRANKCASE.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eNew \"Bare\" cylinder head already port and polished.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eready to install your valves, springs, rockers and camshaft.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003ewe use these same heads in all our warrior builds with our\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e366 cast or forged big bore cylinder kits.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003ePort and polished intake \u0026amp; Exhaust port.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eincludes camshaft needle bearing already installed.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eNew camshaft bearing retainer and bolts.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003enew head gasket and o-rings for covers.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eexhaust studs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eready to install your oem or aftermarket parts\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eto make it a fully assembled head.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003epairs nice with a stage 1 or stage 2 camshaft.\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eKIT INCLUDES:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X CYLINDER\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X BARE HEAD ( PORT \u0026amp; POLISHED)\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X PISTON\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X RINGS\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X PIN\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e2X CLIPS\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X COMPLETE GASKET KIT\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X OIL FILTER\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X AIR FILTER\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X CHAIN TENSIONER\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X NGK SPARK PLUG\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e***we also carry this same kit with our forged piston and upgraded dlc rings***\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/zoomzoomparts.com\/products\/1987-2004-yamaha-warrior-350-yfm-350-forged-big-bore-kit-366cc-bare-cylinder-head-complete-rebuild-set\"\u003ehttps:\/\/zoomzoomparts.com\/products\/1987-2004-yamaha-warrior-350-yfm-350-forged-big-bore-kit-366cc-bare-cylinder-head-complete-rebuild-set\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e             \u003c\/strong\u003e\u003c\/div\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":46695591215327,"sku":"AZ-366 BBK + WARRIOR BARE HEAD","price":449.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/ZZP_CAST_366_BARE_HEAD.jpg?v=1737130381"},{"product_id":"1987-2004-yamaha-warrior-350-yfm-350-forged-big-bore-kit-366cc-bare-cylinder-head-complete-rebuild-set","title":"1987 - 2004 YAMAHA WARRIOR 350 YFM 350 FORGED BIG BORE KIT 366cc \u0026 BARE CYLINDER HEAD COMPLETE REBUILD SET","description":"\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/ZZPF1_480x480.jpg?v=1635187711\" width=\"251\" height=\"140\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e                         \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e366cc FORGED BIG BORE CYLINDER KIT\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eUPGRADE YOUR WARRIOR 350 FROM A 350 TO A 366\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eINCREASED HP AND TORQUE AS SHOWN BY THE DYNO\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eWE HAVE PERSONALLY TESTED THIS KIT OVER A 1 YEAR SPAN \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eTO ENSURE QUALITY WHEN TESTING. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cb\u003ePISTON FORGED OUT OF 4032 AND RINGS HAVE A DLC COATING\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cb\u003eTO INCREASE LIFE AND WEAR RESISTANCE.\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eTHIS KIT FITS THE STOCK CYLINDER HEAD AND CRANKCASE.\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e                         \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eNew \"Bare\" cylinder head already port and polished.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eready to install your valves, springs, rockers and camshaft.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003ewe use these same heads in all our warrior builds with our\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e366 cast or forged big bore cylinder kits.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003ePort and polished intake \u0026amp; Exhaust port.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eincludes camshaft needle bearing already installed.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eNew camshaft bearing retainer and bolts.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003enew head gasket and o-rings for covers.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eexhaust studs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eready to install your oem or aftermarket parts\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eto make it a fully assembled head.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003epairs nice with a stage 1 or stage 2 camshaft.\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eKIT INCLUDES:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X CYLINDER\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X BARE HEAD ( PORT \u0026amp; POLISHED)\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X PISTON FORGED\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X DLC COATED RINGS \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X PIN\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e2X CLIPS\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X COMPLETE GASKET KIT\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X OIL FILTER\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X AIR FILTER\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X CHAIN TENSIONER\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e1X NGK SPARK PLUG\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e***we also carry this same kit with our Cast piston***\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/zoomzoomparts.com\/products\/1987-2004-yamaha-warrior-350-yfm-350-big-bore-kit-366cc-complete-rebuild-set-copy\"\u003ehttps:\/\/zoomzoomparts.com\/products\/1987-2004-yamaha-warrior-350-yfm-350-big-bore-kit-366cc-complete-rebuild-set-copy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e             \u003c\/strong\u003e\u003c\/div\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":46695599374559,"sku":"ZZP-366 FP + WARRIOR BARE HEAD","price":574.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/ZZP_FP_366_BARE_HEAD.jpg?v=1737130745"},{"product_id":"1987-2004-yamaha-warrior-350-yfm-port-polished-bare-cylinder-head-cam-chain-valves-springs-gasket-kit","title":"1987 - 2004 Yamaha Warrior 350 yfm Port \u0026 Polished Bare Cylinder Head Cam Chain Valves Springs Gasket Kit","description":"\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/NEW_ZOOM_ZOOM_LOGO_480x480.jpg?v=1577386703\" alt=\"\" width=\"281\" height=\"157\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eNew \"Bare\" cylinder head already port and polished.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eready to install your valves, springs, rockers and camshaft.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003ewe use these same heads in all our warrior builds with our\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e366 cast or forged big bore cylinder kits.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e \u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eFEATURES:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003ePort and polished intake \u0026amp; Exhaust port.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eincludes camshaft needle bearing already installed.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eNew camshaft bearing retainer and bolts.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003enew head gasket and o-rings for covers.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eexhaust studs.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e \u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eready to install your oem or aftermarket parts\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eto make it a fully assembled head.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e \u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003epairs nice with a stage 1 or stage 2 camshaft.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e \u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e \u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 align=\"center\" class=\"MsoNormal\" style=\"margin-bottom: 0in; text-align: center; line-height: normal;\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e \u003c\/span\u003e\u003c\/h3\u003e\n\u003ch2 style=\"margin-bottom: 0in; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eKIBBLEWHITE SPRING KIT 80-8000\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-outline-level: 4;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eRacing Spring Kit, Titanium, 0.475\" Lift\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e \u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-outline-level: 3;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eProX Cam Chain 31.2487\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eFor the supply of the cam chains ProX has a successful cooperation with Borg Warner in Japan. Borg Warner is a leading name in the industry and is known as one of the main suppliers to a variety of OEM companies worldwide. The quality is proven and the range of products is very wide. Since the cooperation between ProX and Borg Warner the product program has increased significantly and a complete line of cam chains for MX, ATV and Street Bikes is available from ready stock.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l3 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eFor the supply of the cam chains ProX has a successful cooperation with Borg Warner in Japan\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l3 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eBorg Warner is a leading name in the industry and is known as one of the main suppliers to a variety of OEM companies worldwide\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ctable style=\"mso-cellspacing: 1.5pt; mso-yfti-tbllook: 1184;\" cellpadding=\"0\" border=\"0\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes;\"\u003e\n\u003ctd style=\"padding: .75pt .75pt .75pt .75pt;\"\u003e\n\u003cp style=\"margin-bottom: 0in; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eNumber of Links\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: .75pt .75pt .75pt .75pt;\"\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e90\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"mso-yfti-irow: 1; mso-yfti-lastrow: yes;\"\u003e\n\u003ctd style=\"padding: .75pt .75pt .75pt .75pt;\"\u003e\n\u003cp style=\"margin-bottom: 0in; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eOEM Reference No\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: .75pt .75pt .75pt .75pt;\"\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eBF05M-90L \/ 94500-02090-00\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e \u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-outline-level: 3;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eProX Steel Exhaust and Intake Valve\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eThe ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. the steel valves are made by the leading OEM factories in Japan and are a direct and cost-efficient OEM replacement.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l1 level1 lfo2; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l1 level1 lfo2; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eMade by the leading OEM factories in Japan and are a direct and cost-efficient OEM replacement\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003eTYPE:\u003cspan style=\"mso-tab-count: 1;\"\u003e   \u003c\/span\u003eEXHAUST\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003eLength\u003cspan style=\"mso-tab-count: 1;\"\u003e \u003c\/span\u003e: 100.50 MM\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003eMaterial: Steel\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003eOEM Reference No:\u003cspan style=\"mso-tab-count: 1;\"\u003e   \u003c\/span\u003e1UY-12121-01\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003eOutside Diameter: 34.00 MM\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003eStem Diameter: 7.00 MM\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003eTYPE:\u003cspan style=\"mso-tab-count: 1;\"\u003e   \u003c\/span\u003eINTAKE\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003eLength: 102.60 MM\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003eMaterial: Steel\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003eOEM Reference No\u003cspan style=\"mso-tab-count: 1;\"\u003e     \u003c\/span\u003e1UY-12111-01\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003eOutside Diameter: 40.00 MM\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cstrong\u003eStem Diameter: 7.00 MM\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003e\n\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-outline-level: 2;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-size: 18.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: #ff2a00; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e*YOUR CHOICE OF GASKET SET*\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 18.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: #ff2a00; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eSELECT YOUR CHOICE OF GASKET SET FROM THE DROP DOWN MENU\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: #ff2a00; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eTHIS KIT WILL SHIP WITH THE NAMURA AS DEFAULT\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e \u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-outline-level: 3;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e83mm NAMURA TOP END GASKET SET NA-40005T\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l0 level1 lfo3; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eNamura offers high performance gaskets for the professional motorsports market.\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l0 level1 lfo3; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eThese gaskets are made with imported Australian Klingersil and other high tech materials.\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l0 level1 lfo3; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eThey provide greater reliability and high performance for todays hard working motor.\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l0 level1 lfo3; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eThese materials are excellent for use on high pressure applications and have outstanding stress relaxation and resistance.\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l0 level1 lfo3; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eThese include gaskets for the head, base and upper end.\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l0 level1 lfo3; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eThey are designed for repairs or replacement.\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003cbr\u003e\u003cb\u003eIncluded Items:\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e(1) Cylinder head gasket\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e(1) Cylinder gasket\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e(1) Tensioner case gasket\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e(1) Exhaust gasket\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e(10) O-Rings (assorted sizes)\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e(2) Valve stem seals\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e(1) 12x22x5 Seal\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e \u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal;\" align=\"center\" class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e83mm  \/ 84mm COMETIC TOP END GASKET SET C7096-EST\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l2 level1 lfo4; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eTop end gasket kit includes correct base, head gasket and cylinder O-rings as well as other top end specific O-rings or seals needed for R\u0026amp;R of top end\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l2 level1 lfo4; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring seal for more power\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l2 level1 lfo4; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e4-stroke head gaskets are made to perform on today’s highest-output 4-stroke naturally aspirated and boosted machines, utilizing a multi-layered steel design with the outer layers being embossed and coated with a Viton rubber coating; these head gaskets are designed to meet the demands of today's high-horsepower, high-cylinder-pressure engines\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l2 level1 lfo4; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base and rocker gaskets covered with a proprietary rubber material\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l2 level1 lfo4; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eHead gasket material allows heat to be drawn away from the combustion ring and dissipated evenly across the gasket surface to eliminate hot spots and gasket failure\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; text-align: center; line-height: normal; mso-list: l2 level1 lfo4; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ch2\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eMade in the USA\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":47088926589151,"sku":"WARRIOR BARE HEAD","price":549.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/20250627_093903.jpg?v=1751033576"},{"product_id":"1988-2006-yamaha-blaster-200-yfs200-cylinder-gasket-rebuild-kit-2-stroke-atv-quad","title":"1988 - 2006 YAMAHA BLASTER 200 YFS200 CYLINDER GASKET REBUILD KIT 2 STROKE ATV QUAD","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eNEW STOCK CYLINDER HEAD KIT\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003eREBUILD YOUR MACHINE WITH OUR NEW HIGH QUALITY OEM REPLACMENT CYLINDER HEAD KIT AND GET YOUR MACHINE UP AND RUNNING AGAIN!\u003c\/h3\u003e\n\u003ch2 data-path-to-node=\"0\" class=\"\"\u003eThe Smart Engine Builder's Secret: Maximizing Power Without the OEM Price Tag\u003c\/h2\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"\"\u003eWhen tackling a dirt bike or ATV engine rebuild,\u003c\/span\u003e\u003cspan class=\"\"\u003e replacing a damaged cylinder head can quickly eat up the project budget.\u003c\/span\u003e\u003cspan class=\"\"\u003e However,\u003c\/span\u003e\u003cspan class=\"\"\u003e turning to a high-quality aftermarket cylinder head is one of the most cost-efficient moves you can make.\u003c\/span\u003e\u003cspan class=\"\"\u003e It delivers the same reliable horsepower and torque as a factory original without the massive markup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"\"\u003eHere is exactly why aftermarket heads offer unbeatable value for your powersports machines:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\" class=\"\"\u003eZero \"Brand Tax\":\u003c\/b\u003e\u003cspan class=\"\"\u003e You are paying purely for the aluminum and the machining,\u003c\/span\u003e\u003cspan class=\"\"\u003e not the Yamaha,\u003c\/span\u003e\u003cspan class=\"\"\u003e Honda,\u003c\/span\u003e\u003cspan class=\"\"\u003e or Polaris logo stamped on the box.\u003c\/span\u003e\u003cspan class=\"\"\u003e Dealership markup on factory parts drastically inflates the price.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\" class=\"\"\u003eLower R\u0026amp;D Costs:\u003c\/b\u003e\u003cspan class=\"\"\u003e Aftermarket manufacturers reverse-engineer the original,\u003c\/span\u003e\u003cspan class=\"\"\u003e proven OEM designs.\u003c\/span\u003e\u003cspan class=\"\"\u003e Because they do not have to spend millions developing the engine architecture from scratch,\u003c\/span\u003e\u003cspan class=\"\"\u003e they pass those massive savings directly to the builder.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\" class=\"\"\u003eAdvanced CNC Machining:\u003c\/b\u003e\u003cspan class=\"\"\u003e Modern manufacturing technology has leveled the playing field.\u003c\/span\u003e\u003cspan class=\"\"\u003e Independent factories now use the exact same high-precision 3D scanning,\u003c\/span\u003e\u003cspan class=\"\"\u003e casting,\u003c\/span\u003e\u003cspan class=\"\"\u003e and CNC porting equipment as the major brands,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring an identical fit and airflow rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\" class=\"\"\u003eDirect Bolt-On Performance:\u003c\/b\u003e\u003cspan class=\"\"\u003e These heads are cast to exact factory specifications.\u003c\/span\u003e\u003cspan class=\"\"\u003e Valve seats,\u003c\/span\u003e\u003cspan class=\"\"\u003e cam journals,\u003c\/span\u003e\u003cspan class=\"\"\u003e and combustion chambers match the original geometry,\u003c\/span\u003e\u003cspan class=\"\"\u003e meaning your compression ratio and fuel burn remain perfectly optimized for maximum power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,4,0\"\u003e\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\" class=\"\"\u003eHigh-Volume Specialization:\u003c\/b\u003e\u003cspan class=\"\"\u003e Many aftermarket suppliers specialize entirely in casting and machining engine components.\u003c\/span\u003e\u003cspan class=\"\"\u003e This laser focus and high-volume production drastically lower the cost per unit compared to an OEM that has to manage thousands of different vehicle parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cspan class=\"\"\u003eWhether you are tearing down a top end for the track or getting a quad back on the trail,\u003c\/span\u003e\u003cspan class=\"\"\u003e an aftermarket cylinder head gives you the exact same throttle response and reliability.\u003c\/span\u003e\u003cspan class=\"\"\u003e It keeps the rebuild under budget while ensuring the engine performs exactly like it did on the showroom floor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET CYLINDER HEAD\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eATHENA P400485600205 GASKET KIT\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eNGK BR8ES SPARK PLUG\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eFITS:\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003e1988 - 2006 YAMAHA BLASTER 200\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50098734989535,"sku":"ZZP-BLASTER HEAD KIT","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/Gemini_Generated_Image_qm7f6cqm7f6cqm7f.jpg?v=1781034793"},{"product_id":"2002-2014-yamaha-yz85-yz-85-cylinder-head-gasket-kit-kids-2-stroke-dirt-pit-bike","title":"2002 - 2014 YAMAHA YZ85 YZ 85 CYLINDER HEAD GASKET KIT KIDS 2 STROKE DIRT PIT BIKE","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eNEW STOCK CYLINDER HEAD KIT\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003eREBUILD YOUR MACHINE WITH OUR NEW HIGH QUALITY OEM REPLACMENT CYLINDER HEAD KIT AND GET YOUR MACHINE UP AND RUNNING AGAIN!\u003c\/h3\u003e\n\u003ch2 data-path-to-node=\"0\" class=\"\"\u003eThe Smart Engine Builder's Secret: Maximizing Power Without the OEM Price Tag\u003c\/h2\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"\"\u003eWhen tackling a dirt bike or ATV engine rebuild,\u003c\/span\u003e\u003cspan class=\"\"\u003e replacing a damaged cylinder head can quickly eat up the project budget.\u003c\/span\u003e\u003cspan class=\"\"\u003e However,\u003c\/span\u003e\u003cspan class=\"\"\u003e turning to a high-quality aftermarket cylinder head is one of the most cost-efficient moves you can make.\u003c\/span\u003e\u003cspan class=\"\"\u003e It delivers the same reliable horsepower and torque as a factory original without the massive markup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"\"\u003eHere is exactly why aftermarket heads offer unbeatable value for your powersports machines:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\" class=\"\"\u003eZero \"Brand Tax\":\u003c\/b\u003e\u003cspan class=\"\"\u003e You are paying purely for the aluminum and the machining,\u003c\/span\u003e\u003cspan class=\"\"\u003e not the Yamaha,\u003c\/span\u003e\u003cspan class=\"\"\u003e Honda,\u003c\/span\u003e\u003cspan class=\"\"\u003e or Polaris logo stamped on the box.\u003c\/span\u003e\u003cspan class=\"\"\u003e Dealership markup on factory parts drastically inflates the price.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\" class=\"\"\u003eLower R\u0026amp;D Costs:\u003c\/b\u003e\u003cspan class=\"\"\u003e Aftermarket manufacturers reverse-engineer the original,\u003c\/span\u003e\u003cspan class=\"\"\u003e proven OEM designs.\u003c\/span\u003e\u003cspan class=\"\"\u003e Because they do not have to spend millions developing the engine architecture from scratch,\u003c\/span\u003e\u003cspan class=\"\"\u003e they pass those massive savings directly to the builder.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\" class=\"\"\u003eAdvanced CNC Machining:\u003c\/b\u003e\u003cspan class=\"\"\u003e Modern manufacturing technology has leveled the playing field.\u003c\/span\u003e\u003cspan class=\"\"\u003e Independent factories now use the exact same high-precision 3D scanning,\u003c\/span\u003e\u003cspan class=\"\"\u003e casting,\u003c\/span\u003e\u003cspan class=\"\"\u003e and CNC porting equipment as the major brands,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring an identical fit and airflow rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\" class=\"\"\u003eDirect Bolt-On Performance:\u003c\/b\u003e\u003cspan class=\"\"\u003e These heads are cast to exact factory specifications.\u003c\/span\u003e\u003cspan class=\"\"\u003e Valve seats,\u003c\/span\u003e\u003cspan class=\"\"\u003e cam journals,\u003c\/span\u003e\u003cspan class=\"\"\u003e and combustion chambers match the original geometry,\u003c\/span\u003e\u003cspan class=\"\"\u003e meaning your compression ratio and fuel burn remain perfectly optimized for maximum power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,4,0\"\u003e\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\" class=\"\"\u003eHigh-Volume Specialization:\u003c\/b\u003e\u003cspan class=\"\"\u003e Many aftermarket suppliers specialize entirely in casting and machining engine components.\u003c\/span\u003e\u003cspan class=\"\"\u003e This laser focus and high-volume production drastically lower the cost per unit compared to an OEM that has to manage thousands of different vehicle parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cspan class=\"\"\u003eWhether you are tearing down a top end for the track or getting a quad back on the trail,\u003c\/span\u003e\u003cspan class=\"\"\u003e an aftermarket cylinder head gives you the exact same throttle response and reliability.\u003c\/span\u003e\u003cspan class=\"\"\u003e It keeps the rebuild under budget while ensuring the engine performs exactly like it did on the showroom floor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET CYLINDER HEAD\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eATHENA P400485850089 GASKET KIT\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eNGK BR10EG SPARK PLUG\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eFITS:\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003e2002 - 2014 YAMAHA YZ85\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50105201197279,"sku":"YZ85 CYLINDER HEAD KIT","price":74.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/Gemini_Generated_Image_e81vyce81vyce81v.png?v=1781122115"},{"product_id":"1987-2006-yamaha-banshee-350-yfz350-cylinder-head-gasket-kit-2-stroke-atv-quad","title":"1987 - 2006 YAMAHA BANSHEE 350 YFZ350 CYLINDER HEAD GASKET KIT 2 STROKE ATV QUAD","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eNEW STOCK CYLINDER HEAD KIT\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003eREBUILD YOUR MACHINE WITH OUR NEW HIGH QUALITY OEM REPLACMENT CYLINDER HEAD KIT AND GET YOUR MACHINE UP AND RUNNING AGAIN!\u003c\/h3\u003e\n\u003ch2 data-path-to-node=\"0\" class=\"\"\u003eThe Smart Engine Builder's Secret: Maximizing Power Without the OEM Price Tag\u003c\/h2\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"\"\u003eWhen tackling a dirt bike or ATV engine rebuild,\u003c\/span\u003e\u003cspan class=\"\"\u003e replacing a damaged cylinder head can quickly eat up the project budget.\u003c\/span\u003e\u003cspan class=\"\"\u003e However,\u003c\/span\u003e\u003cspan class=\"\"\u003e turning to a high-quality aftermarket cylinder head is one of the most cost-efficient moves you can make.\u003c\/span\u003e\u003cspan class=\"\"\u003e It delivers the same reliable horsepower and torque as a factory original without the massive markup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"\"\u003eHere is exactly why aftermarket heads offer unbeatable value for your powersports machines:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\" class=\"\"\u003eZero \"Brand Tax\":\u003c\/b\u003e\u003cspan class=\"\"\u003e You are paying purely for the aluminum and the machining,\u003c\/span\u003e\u003cspan class=\"\"\u003e not the Yamaha,\u003c\/span\u003e\u003cspan class=\"\"\u003e Honda,\u003c\/span\u003e\u003cspan class=\"\"\u003e or Polaris logo stamped on the box.\u003c\/span\u003e\u003cspan class=\"\"\u003e Dealership markup on factory parts drastically inflates the price.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\" class=\"\"\u003eLower R\u0026amp;D Costs:\u003c\/b\u003e\u003cspan class=\"\"\u003e Aftermarket manufacturers reverse-engineer the original,\u003c\/span\u003e\u003cspan class=\"\"\u003e proven OEM designs.\u003c\/span\u003e\u003cspan class=\"\"\u003e Because they do not have to spend millions developing the engine architecture from scratch,\u003c\/span\u003e\u003cspan class=\"\"\u003e they pass those massive savings directly to the builder.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\" class=\"\"\u003eAdvanced CNC Machining:\u003c\/b\u003e\u003cspan class=\"\"\u003e Modern manufacturing technology has leveled the playing field.\u003c\/span\u003e\u003cspan class=\"\"\u003e Independent factories now use the exact same high-precision 3D scanning,\u003c\/span\u003e\u003cspan class=\"\"\u003e casting,\u003c\/span\u003e\u003cspan class=\"\"\u003e and CNC porting equipment as the major brands,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring an identical fit and airflow rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\" class=\"\"\u003eDirect Bolt-On Performance:\u003c\/b\u003e\u003cspan class=\"\"\u003e These heads are cast to exact factory specifications.\u003c\/span\u003e\u003cspan class=\"\"\u003e Valve seats,\u003c\/span\u003e\u003cspan class=\"\"\u003e cam journals,\u003c\/span\u003e\u003cspan class=\"\"\u003e and combustion chambers match the original geometry,\u003c\/span\u003e\u003cspan class=\"\"\u003e meaning your compression ratio and fuel burn remain perfectly optimized for maximum power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,4,0\"\u003e\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\" class=\"\"\u003eHigh-Volume Specialization:\u003c\/b\u003e\u003cspan class=\"\"\u003e Many aftermarket suppliers specialize entirely in casting and machining engine components.\u003c\/span\u003e\u003cspan class=\"\"\u003e This laser focus and high-volume production drastically lower the cost per unit compared to an OEM that has to manage thousands of different vehicle parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cspan class=\"\"\u003eWhether you are tearing down a top end for the track or getting a quad back on the trail,\u003c\/span\u003e\u003cspan class=\"\"\u003e an aftermarket cylinder head gives you the exact same throttle response and reliability.\u003c\/span\u003e\u003cspan class=\"\"\u003e It keeps the rebuild under budget while ensuring the engine performs exactly like it did on the showroom floor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET CYLINDER HEAD\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eATHENA P400485600351\/2 GASKET KIT\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003e2x NGK BR8ES SPARK PLUG\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eFITS:\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003e1987 - 2006 YAMAHA BANSHEE 350\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50117961285855,"sku":"A43 CYLINDER HEAD KIT","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/Gemini_Generated_Image_edcmmvedcmmvedcm.png?v=1781543269"},{"product_id":"1987-2006-yamaha-big-bear-350-yfm350-port-polished-bare-cylinder-head-with-kibblewhite-valves-spring-kit","title":"1987 - 1998 YAMAHA BIG BEAR 350 YFM350 PORT \u0026 POLISHED BARE CYLINDER HEAD with  KIBBLEWHITE VALVES \u0026 SPRING KIT","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eNEW STOCK CYLINDER HEAD KIT\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003eREBUILD YOUR MACHINE WITH OUR NEW HIGH QUALITY OEM REPLACMENT CYLINDER HEAD KIT AND GET YOUR MACHINE UP AND RUNNING AGAIN!\u003c\/h3\u003e\n\u003ch2 class=\"\"\u003eThe Smart Engine Builder's Secret: Maximizing Power Without the OEM Price Tag\u003c\/h2\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eWhen tackling a dirt bike or ATV engine rebuild,\u003c\/span\u003e\u003cspan class=\"\"\u003e replacing a damaged cylinder head can quickly eat up the project budget.\u003c\/span\u003e\u003cspan class=\"\"\u003e However,\u003c\/span\u003e\u003cspan class=\"\"\u003e turning to a high-quality aftermarket cylinder head is one of the most cost-efficient moves you can make.\u003c\/span\u003e\u003cspan class=\"\"\u003e It delivers the same reliable horsepower and torque as a factory original without the massive markup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eHere is exactly why aftermarket heads offer unbeatable value for your powersports machines:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eZero \"Brand Tax\":\u003c\/b\u003e\u003cspan class=\"\"\u003e You are paying purely for the aluminum and the machining,\u003c\/span\u003e\u003cspan class=\"\"\u003e not the Yamaha,\u003c\/span\u003e\u003cspan class=\"\"\u003e Honda,\u003c\/span\u003e\u003cspan class=\"\"\u003e or Polaris logo stamped on the box.\u003c\/span\u003e\u003cspan class=\"\"\u003e Dealership markup on factory parts drastically inflates the price.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eLower R\u0026amp;D Costs:\u003c\/b\u003e\u003cspan class=\"\"\u003e Aftermarket manufacturers reverse-engineer the original,\u003c\/span\u003e\u003cspan class=\"\"\u003e proven OEM designs.\u003c\/span\u003e\u003cspan class=\"\"\u003e Because they do not have to spend millions developing the engine architecture from scratch,\u003c\/span\u003e\u003cspan class=\"\"\u003e they pass those massive savings directly to the builder.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eAdvanced CNC Machining:\u003c\/b\u003e\u003cspan class=\"\"\u003e Modern manufacturing technology has leveled the playing field.\u003c\/span\u003e\u003cspan class=\"\"\u003e Independent factories now use the exact same high-precision 3D scanning,\u003c\/span\u003e\u003cspan class=\"\"\u003e casting,\u003c\/span\u003e\u003cspan class=\"\"\u003e and CNC porting equipment as the major brands,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring an identical fit and airflow rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eDirect Bolt-On Performance:\u003c\/b\u003e\u003cspan class=\"\"\u003e These heads are cast to exact factory specifications.\u003c\/span\u003e\u003cspan class=\"\"\u003e Valve seats,\u003c\/span\u003e\u003cspan class=\"\"\u003e cam journals,\u003c\/span\u003e\u003cspan class=\"\"\u003e and combustion chambers match the original geometry,\u003c\/span\u003e\u003cspan class=\"\"\u003e meaning your compression ratio and fuel burn remain perfectly optimized for maximum power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eHigh-Volume Specialization:\u003c\/b\u003e\u003cspan class=\"\"\u003e Many aftermarket suppliers specialize entirely in casting and machining engine components.\u003c\/span\u003e\u003cspan class=\"\"\u003e This laser focus and high-volume production drastically lower the cost per unit compared to an OEM that has to manage thousands of different vehicle parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eWhether you are tearing down a top end for the track or getting a quad back on the trail,\u003c\/span\u003e\u003cspan class=\"\"\u003e an aftermarket cylinder head gives you the exact same throttle response and reliability.\u003c\/span\u003e\u003cspan class=\"\"\u003e It keeps the rebuild under budget while ensuring the engine performs exactly like it did on the showroom floor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-44\"\u003e\n\u003cspan class=\"citation-420\"\u003eKibblewhite Precision Machining (KPMI)\u003c\/span\u003e\u003cspan class=\"citation-420 citation-end-420\"\u003e\u003cspan\u003e \u003c\/span\u003ehigh-performance lightweight racing valve spring kits are engineered to withstand the punishing environments and high-RPM demands of race-modified power plants.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-419 citation-end-419\"\u003eDesigned using a strict \"unified system\" approach, these premium components out-perform and outlast factory OEM valvetrains, making them an essential upgrade for high-stress applications running aggressive aftermarket camshafts.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-45\"\u003e\u003cspan class=\"citation-418 citation-end-418\"\u003eKey Features \u0026amp; Engineering:\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-46\"\u003e\n\u003cspan class=\"citation-417\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-417\"\u003eAdvanced Metallurgy:\u003c\/span\u003e\u003cspan class=\"citation-417 citation-end-417\"\u003e\u003cspan\u003e \u003c\/span\u003eSprings are progressively wound from high-strength Chrome Silicon (CrSi) or ovate wire, heat-treated, and shot-peened to deliver incredible resistance to fatigue and valve float.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-47\"\u003eMass-Optimized Retainers: Equipped with lightweight, FEA-designed (Finite Element Analysis) titanium or hardened heat-treated (H.T.)\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-416 citation-end-416\"\u003esteel retainers that minimize top-end valvetrain weight without sacrificing structural integrity.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-48\"\u003e\n\u003cspan class=\"citation-415\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-415\"\u003eApplication-Specific Harmonics:\u003c\/span\u003e\u003cspan class=\"citation-415 citation-end-415\"\u003e\u003cspan\u003e \u003c\/span\u003eEvery kit is precisely engineered for its specific engine platform, balancing critical parameters like cam profiles, harmonic frequencies, mass, wire stress, and exact seat\/open pressures.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-49\"\u003e\n\u003cspan class=\"citation-414\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-414\"\u003eComplete Drop-In Security:\u003c\/span\u003e\u003cspan class=\"citation-414 citation-end-414\"\u003e\u003cspan\u003e \u003c\/span\u003eEach kit provides a matched set of high-strength base washers, springs, and premium retainers—offering total valvetrain control, added clearance, and exceptional longevity under maximum lift conditions.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-414 citation-end-414\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp id=\"p-rc_8bbdc008e00ecdcf-50\"\u003e\u003cspan class=\"citation-413\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-413\"\u003eThe Verdict:\u003c\/span\u003e\u003cspan class=\"citation-413 citation-end-413\"\u003e\u003cspan\u003e \u003c\/span\u003eWhether you are building a high-revving motocross engine, upgrading an aggressive trail quad, or pushing extreme boost pressures, KPMI racing springs deliver the precise valvetrain control needed to protect your engine from catastrophic damage at peak RPM.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-420\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cem\u003e\u003cb\u003eWORKS BEST with STAGE 1 or 2 CAMSHAFT\u003c\/b\u003e\u003c\/em\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cb\u003e\u003cu\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET PORT \u0026amp; POLISHED CYLINDER HEAD\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET HEAD GASKET KIT (O-Rings, Retainers \u0026amp; bolts)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eNGK D8EA SPARK PLUG\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLEWHITE SPRING KIT 80-8000Racing Spring Kit (Titanium, 0.475\" Lift)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLEWHITE BLACK DIAMOND EXHAUST VALVE (34mm head diameter)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLE WHITE BLACK DIAMOND INTAKE VALVE (40mm head diameter)\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50196120666335,"sku":"WARRIOR 350 PORT \u0026 POLISHED CYLINDER HEAD KIT WITH KIBBLEWHITE 80-8000 KIT","price":339.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/BIG_BEAR_350_HEAD.jpg?v=1781810332"},{"product_id":"2007-2011-yamaha-grizzly-350-yfm350-port-polished-bare-cylinder-head-with-kibblewhite-valves-spring-kit","title":"2007 - 2011 YAMAHA GRIZZLY 350 YFM350 PORT \u0026 POLISHED BARE CYLINDER HEAD with  KIBBLEWHITE VALVES \u0026 SPRING KIT","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eNEW STOCK CYLINDER HEAD KIT\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003eREBUILD YOUR MACHINE WITH OUR NEW HIGH QUALITY OEM REPLACMENT CYLINDER HEAD KIT AND GET YOUR MACHINE UP AND RUNNING AGAIN!\u003c\/h3\u003e\n\u003ch2 class=\"\"\u003eThe Smart Engine Builder's Secret: Maximizing Power Without the OEM Price Tag\u003c\/h2\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eWhen tackling a dirt bike or ATV engine rebuild,\u003c\/span\u003e\u003cspan class=\"\"\u003e replacing a damaged cylinder head can quickly eat up the project budget.\u003c\/span\u003e\u003cspan class=\"\"\u003e However,\u003c\/span\u003e\u003cspan class=\"\"\u003e turning to a high-quality aftermarket cylinder head is one of the most cost-efficient moves you can make.\u003c\/span\u003e\u003cspan class=\"\"\u003e It delivers the same reliable horsepower and torque as a factory original without the massive markup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eHere is exactly why aftermarket heads offer unbeatable value for your powersports machines:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eZero \"Brand Tax\":\u003c\/b\u003e\u003cspan class=\"\"\u003e You are paying purely for the aluminum and the machining,\u003c\/span\u003e\u003cspan class=\"\"\u003e not the Yamaha,\u003c\/span\u003e\u003cspan class=\"\"\u003e Honda,\u003c\/span\u003e\u003cspan class=\"\"\u003e or Polaris logo stamped on the box.\u003c\/span\u003e\u003cspan class=\"\"\u003e Dealership markup on factory parts drastically inflates the price.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eLower R\u0026amp;D Costs:\u003c\/b\u003e\u003cspan class=\"\"\u003e Aftermarket manufacturers reverse-engineer the original,\u003c\/span\u003e\u003cspan class=\"\"\u003e proven OEM designs.\u003c\/span\u003e\u003cspan class=\"\"\u003e Because they do not have to spend millions developing the engine architecture from scratch,\u003c\/span\u003e\u003cspan class=\"\"\u003e they pass those massive savings directly to the builder.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eAdvanced CNC Machining:\u003c\/b\u003e\u003cspan class=\"\"\u003e Modern manufacturing technology has leveled the playing field.\u003c\/span\u003e\u003cspan class=\"\"\u003e Independent factories now use the exact same high-precision 3D scanning,\u003c\/span\u003e\u003cspan class=\"\"\u003e casting,\u003c\/span\u003e\u003cspan class=\"\"\u003e and CNC porting equipment as the major brands,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring an identical fit and airflow rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eDirect Bolt-On Performance:\u003c\/b\u003e\u003cspan class=\"\"\u003e These heads are cast to exact factory specifications.\u003c\/span\u003e\u003cspan class=\"\"\u003e Valve seats,\u003c\/span\u003e\u003cspan class=\"\"\u003e cam journals,\u003c\/span\u003e\u003cspan class=\"\"\u003e and combustion chambers match the original geometry,\u003c\/span\u003e\u003cspan class=\"\"\u003e meaning your compression ratio and fuel burn remain perfectly optimized for maximum power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eHigh-Volume Specialization:\u003c\/b\u003e\u003cspan class=\"\"\u003e Many aftermarket suppliers specialize entirely in casting and machining engine components.\u003c\/span\u003e\u003cspan class=\"\"\u003e This laser focus and high-volume production drastically lower the cost per unit compared to an OEM that has to manage thousands of different vehicle parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eWhether you are tearing down a top end for the track or getting a quad back on the trail,\u003c\/span\u003e\u003cspan class=\"\"\u003e an aftermarket cylinder head gives you the exact same throttle response and reliability.\u003c\/span\u003e\u003cspan class=\"\"\u003e It keeps the rebuild under budget while ensuring the engine performs exactly like it did on the showroom floor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-44\"\u003e\n\u003cspan class=\"citation-420\"\u003eKibblewhite Precision Machining (KPMI)\u003c\/span\u003e\u003cspan class=\"citation-420 citation-end-420\"\u003e\u003cspan\u003e \u003c\/span\u003ehigh-performance lightweight racing valve spring kits are engineered to withstand the punishing environments and high-RPM demands of race-modified power plants.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-419 citation-end-419\"\u003eDesigned using a strict \"unified system\" approach, these premium components out-perform and outlast factory OEM valvetrains, making them an essential upgrade for high-stress applications running aggressive aftermarket camshafts.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-45\"\u003e\u003cspan class=\"citation-418 citation-end-418\"\u003eKey Features \u0026amp; Engineering:\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-46\"\u003e\n\u003cspan class=\"citation-417\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-417\"\u003eAdvanced Metallurgy:\u003c\/span\u003e\u003cspan class=\"citation-417 citation-end-417\"\u003e\u003cspan\u003e \u003c\/span\u003eSprings are progressively wound from high-strength Chrome Silicon (CrSi) or ovate wire, heat-treated, and shot-peened to deliver incredible resistance to fatigue and valve float.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-47\"\u003eMass-Optimized Retainers: Equipped with lightweight, FEA-designed (Finite Element Analysis) titanium or hardened heat-treated (H.T.)\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-416 citation-end-416\"\u003esteel retainers that minimize top-end valvetrain weight without sacrificing structural integrity.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-48\"\u003e\n\u003cspan class=\"citation-415\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-415\"\u003eApplication-Specific Harmonics:\u003c\/span\u003e\u003cspan class=\"citation-415 citation-end-415\"\u003e\u003cspan\u003e \u003c\/span\u003eEvery kit is precisely engineered for its specific engine platform, balancing critical parameters like cam profiles, harmonic frequencies, mass, wire stress, and exact seat\/open pressures.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-49\"\u003e\n\u003cspan class=\"citation-414\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-414\"\u003eComplete Drop-In Security:\u003c\/span\u003e\u003cspan class=\"citation-414 citation-end-414\"\u003e\u003cspan\u003e \u003c\/span\u003eEach kit provides a matched set of high-strength base washers, springs, and premium retainers—offering total valvetrain control, added clearance, and exceptional longevity under maximum lift conditions.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-414 citation-end-414\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp id=\"p-rc_8bbdc008e00ecdcf-50\"\u003e\u003cspan class=\"citation-413\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-413\"\u003eThe Verdict:\u003c\/span\u003e\u003cspan class=\"citation-413 citation-end-413\"\u003e\u003cspan\u003e \u003c\/span\u003eWhether you are building a high-revving motocross engine, upgrading an aggressive trail quad, or pushing extreme boost pressures, KPMI racing springs deliver the precise valvetrain control needed to protect your engine from catastrophic damage at peak RPM.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-420\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cem\u003e\u003cb\u003eWORKS BEST with STAGE 1 or 2 CAMSHAFT\u003c\/b\u003e\u003c\/em\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cb\u003e\u003cu\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET PORT \u0026amp; POLISHED CYLINDER HEAD\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET HEAD GASKET KIT (O-Rings, Retainers \u0026amp; bolts)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eNGK D8EA SPARK PLUG\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLEWHITE SPRING KIT 80-8000Racing Spring Kit (Titanium, 0.475\" Lift)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLEWHITE BLACK DIAMOND EXHAUST VALVE (34mm head diameter)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLE WHITE BLACK DIAMOND INTAKE VALVE (40mm head diameter)\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50198147891423,"sku":"WARRIOR 350 PORT \u0026 POLISHED CYLINDER HEAD KIT WITH KIBBLEWHITE 80-8000 KIT","price":339.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/GRIZZLY_350_HEAD.jpg?v=1781810509"},{"product_id":"2004-2011-yamaha-raptor-350-yfm350-port-polished-bare-cylinder-head-with-kibblewhite-valves-spring-kit","title":"2004 - 2011 YAMAHA RAPTOR 350 YFM350 PORT \u0026 POLISHED BARE CYLINDER HEAD with  KIBBLEWHITE VALVES \u0026 SPRING KIT","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eNEW STOCK CYLINDER HEAD KIT\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003eREBUILD YOUR MACHINE WITH OUR NEW HIGH QUALITY OEM REPLACMENT CYLINDER HEAD KIT AND GET YOUR MACHINE UP AND RUNNING AGAIN!\u003c\/h3\u003e\n\u003ch2 class=\"\"\u003eThe Smart Engine Builder's Secret: Maximizing Power Without the OEM Price Tag\u003c\/h2\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eWhen tackling a dirt bike or ATV engine rebuild,\u003c\/span\u003e\u003cspan class=\"\"\u003e replacing a damaged cylinder head can quickly eat up the project budget.\u003c\/span\u003e\u003cspan class=\"\"\u003e However,\u003c\/span\u003e\u003cspan class=\"\"\u003e turning to a high-quality aftermarket cylinder head is one of the most cost-efficient moves you can make.\u003c\/span\u003e\u003cspan class=\"\"\u003e It delivers the same reliable horsepower and torque as a factory original without the massive markup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eHere is exactly why aftermarket heads offer unbeatable value for your powersports machines:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eZero \"Brand Tax\":\u003c\/b\u003e\u003cspan class=\"\"\u003e You are paying purely for the aluminum and the machining,\u003c\/span\u003e\u003cspan class=\"\"\u003e not the Yamaha,\u003c\/span\u003e\u003cspan class=\"\"\u003e Honda,\u003c\/span\u003e\u003cspan class=\"\"\u003e or Polaris logo stamped on the box.\u003c\/span\u003e\u003cspan class=\"\"\u003e Dealership markup on factory parts drastically inflates the price.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eLower R\u0026amp;D Costs:\u003c\/b\u003e\u003cspan class=\"\"\u003e Aftermarket manufacturers reverse-engineer the original,\u003c\/span\u003e\u003cspan class=\"\"\u003e proven OEM designs.\u003c\/span\u003e\u003cspan class=\"\"\u003e Because they do not have to spend millions developing the engine architecture from scratch,\u003c\/span\u003e\u003cspan class=\"\"\u003e they pass those massive savings directly to the builder.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eAdvanced CNC Machining:\u003c\/b\u003e\u003cspan class=\"\"\u003e Modern manufacturing technology has leveled the playing field.\u003c\/span\u003e\u003cspan class=\"\"\u003e Independent factories now use the exact same high-precision 3D scanning,\u003c\/span\u003e\u003cspan class=\"\"\u003e casting,\u003c\/span\u003e\u003cspan class=\"\"\u003e and CNC porting equipment as the major brands,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring an identical fit and airflow rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eDirect Bolt-On Performance:\u003c\/b\u003e\u003cspan class=\"\"\u003e These heads are cast to exact factory specifications.\u003c\/span\u003e\u003cspan class=\"\"\u003e Valve seats,\u003c\/span\u003e\u003cspan class=\"\"\u003e cam journals,\u003c\/span\u003e\u003cspan class=\"\"\u003e and combustion chambers match the original geometry,\u003c\/span\u003e\u003cspan class=\"\"\u003e meaning your compression ratio and fuel burn remain perfectly optimized for maximum power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eHigh-Volume Specialization:\u003c\/b\u003e\u003cspan class=\"\"\u003e Many aftermarket suppliers specialize entirely in casting and machining engine components.\u003c\/span\u003e\u003cspan class=\"\"\u003e This laser focus and high-volume production drastically lower the cost per unit compared to an OEM that has to manage thousands of different vehicle parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eWhether you are tearing down a top end for the track or getting a quad back on the trail,\u003c\/span\u003e\u003cspan class=\"\"\u003e an aftermarket cylinder head gives you the exact same throttle response and reliability.\u003c\/span\u003e\u003cspan class=\"\"\u003e It keeps the rebuild under budget while ensuring the engine performs exactly like it did on the showroom floor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-44\"\u003e\n\u003cspan class=\"citation-420\"\u003eKibblewhite Precision Machining (KPMI)\u003c\/span\u003e\u003cspan class=\"citation-420 citation-end-420\"\u003e\u003cspan\u003e \u003c\/span\u003ehigh-performance lightweight racing valve spring kits are engineered to withstand the punishing environments and high-RPM demands of race-modified power plants.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-419 citation-end-419\"\u003eDesigned using a strict \"unified system\" approach, these premium components out-perform and outlast factory OEM valvetrains, making them an essential upgrade for high-stress applications running aggressive aftermarket camshafts.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-45\"\u003e\u003cspan class=\"citation-418 citation-end-418\"\u003eKey Features \u0026amp; Engineering:\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-46\"\u003e\n\u003cspan class=\"citation-417\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-417\"\u003eAdvanced Metallurgy:\u003c\/span\u003e\u003cspan class=\"citation-417 citation-end-417\"\u003e\u003cspan\u003e \u003c\/span\u003eSprings are progressively wound from high-strength Chrome Silicon (CrSi) or ovate wire, heat-treated, and shot-peened to deliver incredible resistance to fatigue and valve float.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-47\"\u003eMass-Optimized Retainers: Equipped with lightweight, FEA-designed (Finite Element Analysis) titanium or hardened heat-treated (H.T.)\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-416 citation-end-416\"\u003esteel retainers that minimize top-end valvetrain weight without sacrificing structural integrity.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-48\"\u003e\n\u003cspan class=\"citation-415\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-415\"\u003eApplication-Specific Harmonics:\u003c\/span\u003e\u003cspan class=\"citation-415 citation-end-415\"\u003e\u003cspan\u003e \u003c\/span\u003eEvery kit is precisely engineered for its specific engine platform, balancing critical parameters like cam profiles, harmonic frequencies, mass, wire stress, and exact seat\/open pressures.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-49\"\u003e\n\u003cspan class=\"citation-414\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-414\"\u003eComplete Drop-In Security:\u003c\/span\u003e\u003cspan class=\"citation-414 citation-end-414\"\u003e\u003cspan\u003e \u003c\/span\u003eEach kit provides a matched set of high-strength base washers, springs, and premium retainers—offering total valvetrain control, added clearance, and exceptional longevity under maximum lift conditions.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-414 citation-end-414\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp id=\"p-rc_8bbdc008e00ecdcf-50\"\u003e\u003cspan class=\"citation-413\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-413\"\u003eThe Verdict:\u003c\/span\u003e\u003cspan class=\"citation-413 citation-end-413\"\u003e\u003cspan\u003e \u003c\/span\u003eWhether you are building a high-revving motocross engine, upgrading an aggressive trail quad, or pushing extreme boost pressures, KPMI racing springs deliver the precise valvetrain control needed to protect your engine from catastrophic damage at peak RPM.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-420\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cem\u003e\u003cb\u003eWORKS BEST with STAGE 1 or 2 CAMSHAFT\u003c\/b\u003e\u003c\/em\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cb\u003e\u003cu\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET PORT \u0026amp; POLISHED CYLINDER HEAD\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET HEAD GASKET KIT (O-Rings, Retainers \u0026amp; bolts)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eNGK D8EA SPARK PLUG\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLEWHITE SPRING KIT 80-8000Racing Spring Kit (Titanium, 0.475\" Lift)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLEWHITE BLACK DIAMOND EXHAUST VALVE (34mm head diameter)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLE WHITE BLACK DIAMOND INTAKE VALVE (40mm head diameter)\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50198343123167,"sku":"WARRIOR 350 PORT \u0026 POLISHED CYLINDER HEAD KIT WITH KIBBLEWHITE 80-8000 KIT","price":339.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/RAPTOR_350_HEAD_KIT.jpg?v=1781810778"},{"product_id":"1987-2004-yamaha-warrior-350-yfm350-port-polished-bare-cylinder-head-with-kibblewhite-valves-spring-kit","title":"1987 - 2004 YAMAHA WARRIOR 350 YFM350 PORT \u0026 POLISHED BARE CYLINDER HEAD with  KIBBLEWHITE VALVES \u0026 SPRING KIT","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eNEW STOCK CYLINDER HEAD KIT\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003eREBUILD YOUR MACHINE WITH OUR NEW HIGH QUALITY OEM REPLACMENT CYLINDER HEAD KIT AND GET YOUR MACHINE UP AND RUNNING AGAIN!\u003c\/h3\u003e\n\u003ch2 class=\"\"\u003eThe Smart Engine Builder's Secret: Maximizing Power Without the OEM Price Tag\u003c\/h2\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eWhen tackling a dirt bike or ATV engine rebuild,\u003c\/span\u003e\u003cspan class=\"\"\u003e replacing a damaged cylinder head can quickly eat up the project budget.\u003c\/span\u003e\u003cspan class=\"\"\u003e However,\u003c\/span\u003e\u003cspan class=\"\"\u003e turning to a high-quality aftermarket cylinder head is one of the most cost-efficient moves you can make.\u003c\/span\u003e\u003cspan class=\"\"\u003e It delivers the same reliable horsepower and torque as a factory original without the massive markup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eHere is exactly why aftermarket heads offer unbeatable value for your powersports machines:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eZero \"Brand Tax\":\u003c\/b\u003e\u003cspan class=\"\"\u003e You are paying purely for the aluminum and the machining,\u003c\/span\u003e\u003cspan class=\"\"\u003e not the Yamaha,\u003c\/span\u003e\u003cspan class=\"\"\u003e Honda,\u003c\/span\u003e\u003cspan class=\"\"\u003e or Polaris logo stamped on the box.\u003c\/span\u003e\u003cspan class=\"\"\u003e Dealership markup on factory parts drastically inflates the price.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eLower R\u0026amp;D Costs:\u003c\/b\u003e\u003cspan class=\"\"\u003e Aftermarket manufacturers reverse-engineer the original,\u003c\/span\u003e\u003cspan class=\"\"\u003e proven OEM designs.\u003c\/span\u003e\u003cspan class=\"\"\u003e Because they do not have to spend millions developing the engine architecture from scratch,\u003c\/span\u003e\u003cspan class=\"\"\u003e they pass those massive savings directly to the builder.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eAdvanced CNC Machining:\u003c\/b\u003e\u003cspan class=\"\"\u003e Modern manufacturing technology has leveled the playing field.\u003c\/span\u003e\u003cspan class=\"\"\u003e Independent factories now use the exact same high-precision 3D scanning,\u003c\/span\u003e\u003cspan class=\"\"\u003e casting,\u003c\/span\u003e\u003cspan class=\"\"\u003e and CNC porting equipment as the major brands,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring an identical fit and airflow rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eDirect Bolt-On Performance:\u003c\/b\u003e\u003cspan class=\"\"\u003e These heads are cast to exact factory specifications.\u003c\/span\u003e\u003cspan class=\"\"\u003e Valve seats,\u003c\/span\u003e\u003cspan class=\"\"\u003e cam journals,\u003c\/span\u003e\u003cspan class=\"\"\u003e and combustion chambers match the original geometry,\u003c\/span\u003e\u003cspan class=\"\"\u003e meaning your compression ratio and fuel burn remain perfectly optimized for maximum power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eHigh-Volume Specialization:\u003c\/b\u003e\u003cspan class=\"\"\u003e Many aftermarket suppliers specialize entirely in casting and machining engine components.\u003c\/span\u003e\u003cspan class=\"\"\u003e This laser focus and high-volume production drastically lower the cost per unit compared to an OEM that has to manage thousands of different vehicle parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eWhether you are tearing down a top end for the track or getting a quad back on the trail,\u003c\/span\u003e\u003cspan class=\"\"\u003e an aftermarket cylinder head gives you the exact same throttle response and reliability.\u003c\/span\u003e\u003cspan class=\"\"\u003e It keeps the rebuild under budget while ensuring the engine performs exactly like it did on the showroom floor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-44\"\u003e\n\u003cspan class=\"citation-420\"\u003eKibblewhite Precision Machining (KPMI)\u003c\/span\u003e\u003cspan class=\"citation-420 citation-end-420\"\u003e\u003cspan\u003e \u003c\/span\u003ehigh-performance lightweight racing valve spring kits are engineered to withstand the punishing environments and high-RPM demands of race-modified power plants.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-419 citation-end-419\"\u003eDesigned using a strict \"unified system\" approach, these premium components out-perform and outlast factory OEM valvetrains, making them an essential upgrade for high-stress applications running aggressive aftermarket camshafts.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-45\"\u003e\u003cspan class=\"citation-418 citation-end-418\"\u003eKey Features \u0026amp; Engineering:\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-46\"\u003e\n\u003cspan class=\"citation-417\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-417\"\u003eAdvanced Metallurgy:\u003c\/span\u003e\u003cspan class=\"citation-417 citation-end-417\"\u003e\u003cspan\u003e \u003c\/span\u003eSprings are progressively wound from high-strength Chrome Silicon (CrSi) or ovate wire, heat-treated, and shot-peened to deliver incredible resistance to fatigue and valve float.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-47\"\u003eMass-Optimized Retainers: Equipped with lightweight, FEA-designed (Finite Element Analysis) titanium or hardened heat-treated (H.T.)\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-416 citation-end-416\"\u003esteel retainers that minimize top-end valvetrain weight without sacrificing structural integrity.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-48\"\u003e\n\u003cspan class=\"citation-415\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-415\"\u003eApplication-Specific Harmonics:\u003c\/span\u003e\u003cspan class=\"citation-415 citation-end-415\"\u003e\u003cspan\u003e \u003c\/span\u003eEvery kit is precisely engineered for its specific engine platform, balancing critical parameters like cam profiles, harmonic frequencies, mass, wire stress, and exact seat\/open pressures.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-49\"\u003e\n\u003cspan class=\"citation-414\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-414\"\u003eComplete Drop-In Security:\u003c\/span\u003e\u003cspan class=\"citation-414 citation-end-414\"\u003e\u003cspan\u003e \u003c\/span\u003eEach kit provides a matched set of high-strength base washers, springs, and premium retainers—offering total valvetrain control, added clearance, and exceptional longevity under maximum lift conditions.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-414 citation-end-414\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp id=\"p-rc_8bbdc008e00ecdcf-50\"\u003e\u003cspan class=\"citation-413\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-413\"\u003eThe Verdict:\u003c\/span\u003e\u003cspan class=\"citation-413 citation-end-413\"\u003e\u003cspan\u003e \u003c\/span\u003eWhether you are building a high-revving motocross engine, upgrading an aggressive trail quad, or pushing extreme boost pressures, KPMI racing springs deliver the precise valvetrain control needed to protect your engine from catastrophic damage at peak RPM.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-420\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cem\u003e\u003cb\u003eWORKS BEST with STAGE 1 or 2 CAMSHAFT\u003c\/b\u003e\u003c\/em\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cb\u003e\u003cu\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET PORT \u0026amp; POLISHED CYLINDER HEAD\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET HEAD GASKET KIT (O-Rings, Retainers \u0026amp; bolts)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eNGK D8EA SPARK PLUG\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLEWHITE SPRING KIT 80-8000Racing Spring Kit (Titanium, 0.475\" Lift)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLEWHITE BLACK DIAMOND EXHAUST VALVE (34mm head diameter)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLE WHITE BLACK DIAMOND INTAKE VALVE (40mm head diameter)\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50199863853279,"sku":"WARRIOR 350 PORT \u0026 POLISHED CYLINDER HEAD KIT WITH KIBBLEWHITE 80-8000 KIT","price":339.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/350HEADKIT.jpg?v=1781808373"},{"product_id":"1996-2005-yamaha-wolverine-350-yfm350-port-polished-bare-cylinder-head-with-kibblewhite-valves-spring-kit","title":"1996 - 2005 YAMAHA WOLVERINE 350 YFM350 PORT \u0026 POLISHED BARE CYLINDER HEAD with  KIBBLEWHITE VALVES \u0026 SPRING KIT","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eNEW STOCK CYLINDER HEAD KIT\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003eREBUILD YOUR MACHINE WITH OUR NEW HIGH QUALITY OEM REPLACMENT CYLINDER HEAD KIT AND GET YOUR MACHINE UP AND RUNNING AGAIN!\u003c\/h3\u003e\n\u003ch2 class=\"\"\u003eThe Smart Engine Builder's Secret: Maximizing Power Without the OEM Price Tag\u003c\/h2\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eWhen tackling a dirt bike or ATV engine rebuild,\u003c\/span\u003e\u003cspan class=\"\"\u003e replacing a damaged cylinder head can quickly eat up the project budget.\u003c\/span\u003e\u003cspan class=\"\"\u003e However,\u003c\/span\u003e\u003cspan class=\"\"\u003e turning to a high-quality aftermarket cylinder head is one of the most cost-efficient moves you can make.\u003c\/span\u003e\u003cspan class=\"\"\u003e It delivers the same reliable horsepower and torque as a factory original without the massive markup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eHere is exactly why aftermarket heads offer unbeatable value for your powersports machines:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eZero \"Brand Tax\":\u003c\/b\u003e\u003cspan class=\"\"\u003e You are paying purely for the aluminum and the machining,\u003c\/span\u003e\u003cspan class=\"\"\u003e not the Yamaha,\u003c\/span\u003e\u003cspan class=\"\"\u003e Honda,\u003c\/span\u003e\u003cspan class=\"\"\u003e or Polaris logo stamped on the box.\u003c\/span\u003e\u003cspan class=\"\"\u003e Dealership markup on factory parts drastically inflates the price.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eLower R\u0026amp;D Costs:\u003c\/b\u003e\u003cspan class=\"\"\u003e Aftermarket manufacturers reverse-engineer the original,\u003c\/span\u003e\u003cspan class=\"\"\u003e proven OEM designs.\u003c\/span\u003e\u003cspan class=\"\"\u003e Because they do not have to spend millions developing the engine architecture from scratch,\u003c\/span\u003e\u003cspan class=\"\"\u003e they pass those massive savings directly to the builder.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eAdvanced CNC Machining:\u003c\/b\u003e\u003cspan class=\"\"\u003e Modern manufacturing technology has leveled the playing field.\u003c\/span\u003e\u003cspan class=\"\"\u003e Independent factories now use the exact same high-precision 3D scanning,\u003c\/span\u003e\u003cspan class=\"\"\u003e casting,\u003c\/span\u003e\u003cspan class=\"\"\u003e and CNC porting equipment as the major brands,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring an identical fit and airflow rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eDirect Bolt-On Performance:\u003c\/b\u003e\u003cspan class=\"\"\u003e These heads are cast to exact factory specifications.\u003c\/span\u003e\u003cspan class=\"\"\u003e Valve seats,\u003c\/span\u003e\u003cspan class=\"\"\u003e cam journals,\u003c\/span\u003e\u003cspan class=\"\"\u003e and combustion chambers match the original geometry,\u003c\/span\u003e\u003cspan class=\"\"\u003e meaning your compression ratio and fuel burn remain perfectly optimized for maximum power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eHigh-Volume Specialization:\u003c\/b\u003e\u003cspan class=\"\"\u003e Many aftermarket suppliers specialize entirely in casting and machining engine components.\u003c\/span\u003e\u003cspan class=\"\"\u003e This laser focus and high-volume production drastically lower the cost per unit compared to an OEM that has to manage thousands of different vehicle parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eWhether you are tearing down a top end for the track or getting a quad back on the trail,\u003c\/span\u003e\u003cspan class=\"\"\u003e an aftermarket cylinder head gives you the exact same throttle response and reliability.\u003c\/span\u003e\u003cspan class=\"\"\u003e It keeps the rebuild under budget while ensuring the engine performs exactly like it did on the showroom floor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-44\"\u003e\n\u003cspan class=\"citation-420\"\u003eKibblewhite Precision Machining (KPMI)\u003c\/span\u003e\u003cspan class=\"citation-420 citation-end-420\"\u003e\u003cspan\u003e \u003c\/span\u003ehigh-performance lightweight racing valve spring kits are engineered to withstand the punishing environments and high-RPM demands of race-modified power plants.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-419 citation-end-419\"\u003eDesigned using a strict \"unified system\" approach, these premium components out-perform and outlast factory OEM valvetrains, making them an essential upgrade for high-stress applications running aggressive aftermarket camshafts.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-45\"\u003e\u003cspan class=\"citation-418 citation-end-418\"\u003eKey Features \u0026amp; Engineering:\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-46\"\u003e\n\u003cspan class=\"citation-417\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-417\"\u003eAdvanced Metallurgy:\u003c\/span\u003e\u003cspan class=\"citation-417 citation-end-417\"\u003e\u003cspan\u003e \u003c\/span\u003eSprings are progressively wound from high-strength Chrome Silicon (CrSi) or ovate wire, heat-treated, and shot-peened to deliver incredible resistance to fatigue and valve float.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-47\"\u003eMass-Optimized Retainers: Equipped with lightweight, FEA-designed (Finite Element Analysis) titanium or hardened heat-treated (H.T.)\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-416 citation-end-416\"\u003esteel retainers that minimize top-end valvetrain weight without sacrificing structural integrity.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-48\"\u003e\n\u003cspan class=\"citation-415\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-415\"\u003eApplication-Specific Harmonics:\u003c\/span\u003e\u003cspan class=\"citation-415 citation-end-415\"\u003e\u003cspan\u003e \u003c\/span\u003eEvery kit is precisely engineered for its specific engine platform, balancing critical parameters like cam profiles, harmonic frequencies, mass, wire stress, and exact seat\/open pressures.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-49\"\u003e\n\u003cspan class=\"citation-414\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-414\"\u003eComplete Drop-In Security:\u003c\/span\u003e\u003cspan class=\"citation-414 citation-end-414\"\u003e\u003cspan\u003e \u003c\/span\u003eEach kit provides a matched set of high-strength base washers, springs, and premium retainers—offering total valvetrain control, added clearance, and exceptional longevity under maximum lift conditions.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-414 citation-end-414\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp id=\"p-rc_8bbdc008e00ecdcf-50\"\u003e\u003cspan class=\"citation-413\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-413\"\u003eThe Verdict:\u003c\/span\u003e\u003cspan class=\"citation-413 citation-end-413\"\u003e\u003cspan\u003e \u003c\/span\u003eWhether you are building a high-revving motocross engine, upgrading an aggressive trail quad, or pushing extreme boost pressures, KPMI racing springs deliver the precise valvetrain control needed to protect your engine from catastrophic damage at peak RPM.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-420\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cem\u003e\u003cb\u003eWORKS BEST with STAGE 1 or 2 CAMSHAFT\u003c\/b\u003e\u003c\/em\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cb\u003e\u003cu\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET PORT \u0026amp; POLISHED CYLINDER HEAD\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET HEAD GASKET KIT (O-Rings, Retainers \u0026amp; bolts)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eNGK D8EA SPARK PLUG\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLEWHITE SPRING KIT 80-8000Racing Spring Kit (Titanium, 0.475\" Lift)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLEWHITE BLACK DIAMOND EXHAUST VALVE (34mm head diameter)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLE WHITE BLACK DIAMOND INTAKE VALVE (40mm head diameter)\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50244776034527,"sku":"WARRIOR 350 PORT \u0026 POLISHED CYLINDER HEAD KIT WITH KIBBLEWHITE 80-8000 KIT","price":339.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/WOLV_350_HEAD.jpg?v=1781890666"},{"product_id":"1993-1999-yamaha-kodial-400-yfm400-port-polished-bare-cylinder-head-with-kibblewhite-valves-spring-kit","title":"1993 - 1999 YAMAHA KODIAK 400 YFM400 PORT \u0026 POLISHED BARE CYLINDER HEAD with  KIBBLEWHITE VALVES \u0026 SPRING KIT","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eNEW STOCK CYLINDER HEAD KIT\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003eREBUILD YOUR MACHINE WITH OUR NEW HIGH QUALITY OEM REPLACMENT CYLINDER HEAD KIT AND GET YOUR MACHINE UP AND RUNNING AGAIN!\u003c\/h3\u003e\n\u003ch2 class=\"\"\u003eThe Smart Engine Builder's Secret: Maximizing Power Without the OEM Price Tag\u003c\/h2\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eWhen tackling a dirt bike or ATV engine rebuild,\u003c\/span\u003e\u003cspan class=\"\"\u003e replacing a damaged cylinder head can quickly eat up the project budget.\u003c\/span\u003e\u003cspan class=\"\"\u003e However,\u003c\/span\u003e\u003cspan class=\"\"\u003e turning to a high-quality aftermarket cylinder head is one of the most cost-efficient moves you can make.\u003c\/span\u003e\u003cspan class=\"\"\u003e It delivers the same reliable horsepower and torque as a factory original without the massive markup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eHere is exactly why aftermarket heads offer unbeatable value for your powersports machines:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eZero \"Brand Tax\":\u003c\/b\u003e\u003cspan class=\"\"\u003e You are paying purely for the aluminum and the machining,\u003c\/span\u003e\u003cspan class=\"\"\u003e not the Yamaha,\u003c\/span\u003e\u003cspan class=\"\"\u003e Honda,\u003c\/span\u003e\u003cspan class=\"\"\u003e or Polaris logo stamped on the box.\u003c\/span\u003e\u003cspan class=\"\"\u003e Dealership markup on factory parts drastically inflates the price.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eLower R\u0026amp;D Costs:\u003c\/b\u003e\u003cspan class=\"\"\u003e Aftermarket manufacturers reverse-engineer the original,\u003c\/span\u003e\u003cspan class=\"\"\u003e proven OEM designs.\u003c\/span\u003e\u003cspan class=\"\"\u003e Because they do not have to spend millions developing the engine architecture from scratch,\u003c\/span\u003e\u003cspan class=\"\"\u003e they pass those massive savings directly to the builder.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eAdvanced CNC Machining:\u003c\/b\u003e\u003cspan class=\"\"\u003e Modern manufacturing technology has leveled the playing field.\u003c\/span\u003e\u003cspan class=\"\"\u003e Independent factories now use the exact same high-precision 3D scanning,\u003c\/span\u003e\u003cspan class=\"\"\u003e casting,\u003c\/span\u003e\u003cspan class=\"\"\u003e and CNC porting equipment as the major brands,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring an identical fit and airflow rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eDirect Bolt-On Performance:\u003c\/b\u003e\u003cspan class=\"\"\u003e These heads are cast to exact factory specifications.\u003c\/span\u003e\u003cspan class=\"\"\u003e Valve seats,\u003c\/span\u003e\u003cspan class=\"\"\u003e cam journals,\u003c\/span\u003e\u003cspan class=\"\"\u003e and combustion chambers match the original geometry,\u003c\/span\u003e\u003cspan class=\"\"\u003e meaning your compression ratio and fuel burn remain perfectly optimized for maximum power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eHigh-Volume Specialization:\u003c\/b\u003e\u003cspan class=\"\"\u003e Many aftermarket suppliers specialize entirely in casting and machining engine components.\u003c\/span\u003e\u003cspan class=\"\"\u003e This laser focus and high-volume production drastically lower the cost per unit compared to an OEM that has to manage thousands of different vehicle parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eWhether you are tearing down a top end for the track or getting a quad back on the trail,\u003c\/span\u003e\u003cspan class=\"\"\u003e an aftermarket cylinder head gives you the exact same throttle response and reliability.\u003c\/span\u003e\u003cspan class=\"\"\u003e It keeps the rebuild under budget while ensuring the engine performs exactly like it did on the showroom floor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-44\"\u003e\n\u003cspan class=\"citation-420\"\u003eKibblewhite Precision Machining (KPMI)\u003c\/span\u003e\u003cspan class=\"citation-420 citation-end-420\"\u003e\u003cspan\u003e \u003c\/span\u003ehigh-performance lightweight racing valve spring kits are engineered to withstand the punishing environments and high-RPM demands of race-modified power plants.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-419 citation-end-419\"\u003eDesigned using a strict \"unified system\" approach, these premium components out-perform and outlast factory OEM valvetrains, making them an essential upgrade for high-stress applications running aggressive aftermarket camshafts.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-45\"\u003e\u003cspan class=\"citation-418 citation-end-418\"\u003eKey Features \u0026amp; Engineering:\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-46\"\u003e\n\u003cspan class=\"citation-417\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-417\"\u003eAdvanced Metallurgy:\u003c\/span\u003e\u003cspan class=\"citation-417 citation-end-417\"\u003e\u003cspan\u003e \u003c\/span\u003eSprings are progressively wound from high-strength Chrome Silicon (CrSi) or ovate wire, heat-treated, and shot-peened to deliver incredible resistance to fatigue and valve float.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-47\"\u003eMass-Optimized Retainers: Equipped with lightweight, FEA-designed (Finite Element Analysis) titanium or hardened heat-treated (H.T.)\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-416 citation-end-416\"\u003esteel retainers that minimize top-end valvetrain weight without sacrificing structural integrity.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-48\"\u003e\n\u003cspan class=\"citation-415\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-415\"\u003eApplication-Specific Harmonics:\u003c\/span\u003e\u003cspan class=\"citation-415 citation-end-415\"\u003e\u003cspan\u003e \u003c\/span\u003eEvery kit is precisely engineered for its specific engine platform, balancing critical parameters like cam profiles, harmonic frequencies, mass, wire stress, and exact seat\/open pressures.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 id=\"p-rc_8bbdc008e00ecdcf-49\"\u003e\n\u003cspan class=\"citation-414\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-414\"\u003eComplete Drop-In Security:\u003c\/span\u003e\u003cspan class=\"citation-414 citation-end-414\"\u003e\u003cspan\u003e \u003c\/span\u003eEach kit provides a matched set of high-strength base washers, springs, and premium retainers—offering total valvetrain control, added clearance, and exceptional longevity under maximum lift conditions.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-414 citation-end-414\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp id=\"p-rc_8bbdc008e00ecdcf-50\"\u003e\u003cspan class=\"citation-413\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-413\"\u003eThe Verdict:\u003c\/span\u003e\u003cspan class=\"citation-413 citation-end-413\"\u003e\u003cspan\u003e \u003c\/span\u003eWhether you are building a high-revving motocross engine, upgrading an aggressive trail quad, or pushing extreme boost pressures, KPMI racing springs deliver the precise valvetrain control needed to protect your engine from catastrophic damage at peak RPM.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-420\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cem\u003e\u003cb\u003eWORKS BEST with STAGE 1 or 2 CAMSHAFT\u003c\/b\u003e\u003c\/em\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cb\u003e\u003cu\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET PORT \u0026amp; POLISHED CYLINDER HEAD\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAFTERMARKET HEAD GASKET KIT (O-Rings, Retainers \u0026amp; bolts)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eNGK D8EA SPARK PLUG\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLEWHITE SPRING KIT 80-8000Racing Spring Kit (Titanium, 0.475\" Lift)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLEWHITE BLACK DIAMOND EXHAUST VALVE (34mm head diameter)\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eKIBBLE WHITE BLACK DIAMOND INTAKE VALVE (40mm head diameter)\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50245204967647,"sku":"WARRIOR 350 PORT \u0026 POLISHED CYLINDER HEAD KIT WITH KIBBLEWHITE 80-8000 KIT","price":339.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/KODIAK_400_HEAD.jpg?v=1781891182"},{"product_id":"1987-2004-yamaha-warrior-350-yfm350-pro-x-steel-intake-exhaust-valve-set","title":"1987 - 2004 YAMAHA WARRIOR 350 YFM350 PRO-X STEEL INTAKE \u0026 EXHAUST VALVE SET","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch3\u003eUpgrade Your Engine's Reliability with ProX Steel Valves\u003c\/h3\u003e\n\u003cp\u003eWhen you are logging long hours on the track or the trail, you need valvetrain components that can handle the abuse. \u003cb\u003eProX Steel Valves\u003c\/b\u003e are the ultimate solution for riders who want to maximize engine longevity without breaking the bank.\u003c\/p\u003e\n\u003cp\u003eManufactured by leading OEM factories in Japan, these valves are crafted from premium-grade steel to meet exact OEM specifications and tolerances. Whether you are replacing worn-out stock valves or converting from expensive, fast-wearing titanium, ProX delivers a direct, cost-efficient drop-in replacement. They are engineered to provide exceptional wear resistance, minimizing friction and keeping your engine performing at its peak under extreme stress.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose ProX Steel Valves?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePremium Steel Construction:\u003c\/b\u003e Made from high-grade, durable steel designed for superior heat and wear resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Precision:\u003c\/b\u003e Machined to exact factory specifications and tolerances for a flawless fit and reliable seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSeamless Compatibility:\u003c\/b\u003e Fully compatible with all your existing OEM valve train components, including springs, guides, bases, and retainers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCost-Effective Durability:\u003c\/b\u003e A significantly more affordable alternative to titanium valves that extends your service intervals and reduces maintenance costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProven Manufacturing:\u003c\/b\u003e Produced in Japan by the same factories that supply major motorcycle and ATV manufacturers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet back to riding with confidence. Choose \u003cb\u003eProX Steel Valves\u003c\/b\u003e for unmatched durability and performance you can trust.\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePRO-X 28.2487-2 STEEL INTAKE VALVE\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePRO-X 28.2487-1 STEEK EXHAUST VALVE\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50469810208991,"sku":"PRO-X 28.2487-1 + -2","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/20260623_101044.jpg?v=1782228879"},{"product_id":"1995-2005-yamaha-wolverine-350-yfm350-4x4-pro-x-steel-intake-exhaust-valve-set","title":"1995 - 2005 YAMAHA WOLVERINE 350 YFM350 4x4 PRO-X STEEL INTAKE \u0026 EXHAUST VALVE SET","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch3\u003eUpgrade Your Engine's Reliability with ProX Steel Valves\u003c\/h3\u003e\n\u003cp\u003eWhen you are logging long hours on the track or the trail, you need valvetrain components that can handle the abuse. \u003cb\u003eProX Steel Valves\u003c\/b\u003e are the ultimate solution for riders who want to maximize engine longevity without breaking the bank.\u003c\/p\u003e\n\u003cp\u003eManufactured by leading OEM factories in Japan, these valves are crafted from premium-grade steel to meet exact OEM specifications and tolerances. Whether you are replacing worn-out stock valves or converting from expensive, fast-wearing titanium, ProX delivers a direct, cost-efficient drop-in replacement. They are engineered to provide exceptional wear resistance, minimizing friction and keeping your engine performing at its peak under extreme stress.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose ProX Steel Valves?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePremium Steel Construction:\u003c\/b\u003e Made from high-grade, durable steel designed for superior heat and wear resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Precision:\u003c\/b\u003e Machined to exact factory specifications and tolerances for a flawless fit and reliable seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSeamless Compatibility:\u003c\/b\u003e Fully compatible with all your existing OEM valve train components, including springs, guides, bases, and retainers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCost-Effective Durability:\u003c\/b\u003e A significantly more affordable alternative to titanium valves that extends your service intervals and reduces maintenance costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProven Manufacturing:\u003c\/b\u003e Produced in Japan by the same factories that supply major motorcycle and ATV manufacturers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet back to riding with confidence. Choose \u003cb\u003eProX Steel Valves\u003c\/b\u003e for unmatched durability and performance you can trust.\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePRO-X 28.2487-2 STEEL INTAKE VALVE\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePRO-X 28.2487-1 STEEK EXHAUST VALVE\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50475681251551,"sku":"PRO-X 28.2487-1 + -2","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/20260623_101044.jpg?v=1782228879"},{"product_id":"2006-2007-2008-yamaha-wolverine-350-yfm350-pro-x-steel-intake-exhaust-valve-set","title":"2006 2007 2008 YAMAHA WOLVERINE 350 YFM350 PRO-X STEEL INTAKE \u0026 EXHAUST VALVE SET","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch3\u003eUpgrade Your Engine's Reliability with ProX Steel Valves\u003c\/h3\u003e\n\u003cp\u003eWhen you are logging long hours on the track or the trail, you need valvetrain components that can handle the abuse. \u003cb\u003eProX Steel Valves\u003c\/b\u003e are the ultimate solution for riders who want to maximize engine longevity without breaking the bank.\u003c\/p\u003e\n\u003cp\u003eManufactured by leading OEM factories in Japan, these valves are crafted from premium-grade steel to meet exact OEM specifications and tolerances. Whether you are replacing worn-out stock valves or converting from expensive, fast-wearing titanium, ProX delivers a direct, cost-efficient drop-in replacement. They are engineered to provide exceptional wear resistance, minimizing friction and keeping your engine performing at its peak under extreme stress.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose ProX Steel Valves?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePremium Steel Construction:\u003c\/b\u003e Made from high-grade, durable steel designed for superior heat and wear resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Precision:\u003c\/b\u003e Machined to exact factory specifications and tolerances for a flawless fit and reliable seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSeamless Compatibility:\u003c\/b\u003e Fully compatible with all your existing OEM valve train components, including springs, guides, bases, and retainers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCost-Effective Durability:\u003c\/b\u003e A significantly more affordable alternative to titanium valves that extends your service intervals and reduces maintenance costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProven Manufacturing:\u003c\/b\u003e Produced in Japan by the same factories that supply major motorcycle and ATV manufacturers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet back to riding with confidence. Choose \u003cb\u003eProX Steel Valves\u003c\/b\u003e for unmatched durability and performance you can trust.\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePRO-X 28.2487-2 STEEL INTAKE VALVE\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePRO-X 28.2487-1 STEEK EXHAUST VALVE\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50475812094175,"sku":"PRO-X 28.2487-1 + -2","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/20260623_101044.jpg?v=1782228879"},{"product_id":"2004-2005-2006-yamaha-bruin-350-yfm350-pro-x-steel-intake-exhaust-valve-set","title":"2004 2005 2006 YAMAHA BRUIN 350 YFM350 2x4 PRO-X STEEL INTAKE \u0026 EXHAUST VALVE SET","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch3\u003eUpgrade Your Engine's Reliability with ProX Steel Valves\u003c\/h3\u003e\n\u003cp\u003eWhen you are logging long hours on the track or the trail, you need valvetrain components that can handle the abuse. \u003cb\u003eProX Steel Valves\u003c\/b\u003e are the ultimate solution for riders who want to maximize engine longevity without breaking the bank.\u003c\/p\u003e\n\u003cp\u003eManufactured by leading OEM factories in Japan, these valves are crafted from premium-grade steel to meet exact OEM specifications and tolerances. Whether you are replacing worn-out stock valves or converting from expensive, fast-wearing titanium, ProX delivers a direct, cost-efficient drop-in replacement. They are engineered to provide exceptional wear resistance, minimizing friction and keeping your engine performing at its peak under extreme stress.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose ProX Steel Valves?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePremium Steel Construction:\u003c\/b\u003e Made from high-grade, durable steel designed for superior heat and wear resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Precision:\u003c\/b\u003e Machined to exact factory specifications and tolerances for a flawless fit and reliable seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSeamless Compatibility:\u003c\/b\u003e Fully compatible with all your existing OEM valve train components, including springs, guides, bases, and retainers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCost-Effective Durability:\u003c\/b\u003e A significantly more affordable alternative to titanium valves that extends your service intervals and reduces maintenance costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProven Manufacturing:\u003c\/b\u003e Produced in Japan by the same factories that supply major motorcycle and ATV manufacturers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet back to riding with confidence. Choose \u003cb\u003eProX Steel Valves\u003c\/b\u003e for unmatched durability and performance you can trust.\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePRO-X 28.2487-2 STEEL INTAKE VALVE\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePRO-X 28.2487-1 STEEK EXHAUST VALVE\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50475902664927,"sku":"PRO-X 28.2487-1 + -2","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/20260623_101044.jpg?v=1782228879"},{"product_id":"2005-2013-yamaha-raptor-350-yfm350-pro-x-steel-intake-exhaust-valve-set","title":"2005 - 2013 YAMAHA RAPTOR 350 YFM350 PRO-X STEEL INTAKE \u0026 EXHAUST VALVE SET","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch3\u003eUpgrade Your Engine's Reliability with ProX Steel Valves\u003c\/h3\u003e\n\u003cp\u003eWhen you are logging long hours on the track or the trail, you need valvetrain components that can handle the abuse. \u003cb\u003eProX Steel Valves\u003c\/b\u003e are the ultimate solution for riders who want to maximize engine longevity without breaking the bank.\u003c\/p\u003e\n\u003cp\u003eManufactured by leading OEM factories in Japan, these valves are crafted from premium-grade steel to meet exact OEM specifications and tolerances. Whether you are replacing worn-out stock valves or converting from expensive, fast-wearing titanium, ProX delivers a direct, cost-efficient drop-in replacement. They are engineered to provide exceptional wear resistance, minimizing friction and keeping your engine performing at its peak under extreme stress.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose ProX Steel Valves?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePremium Steel Construction:\u003c\/b\u003e Made from high-grade, durable steel designed for superior heat and wear resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Precision:\u003c\/b\u003e Machined to exact factory specifications and tolerances for a flawless fit and reliable seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSeamless Compatibility:\u003c\/b\u003e Fully compatible with all your existing OEM valve train components, including springs, guides, bases, and retainers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCost-Effective Durability:\u003c\/b\u003e A significantly more affordable alternative to titanium valves that extends your service intervals and reduces maintenance costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProven Manufacturing:\u003c\/b\u003e Produced in Japan by the same factories that supply major motorcycle and ATV manufacturers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet back to riding with confidence. Choose \u003cb\u003eProX Steel Valves\u003c\/b\u003e for unmatched durability and performance you can trust.\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePRO-X 28.2487-2 STEEL INTAKE VALVE\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePRO-X 28.2487-1 STEEK EXHAUST VALVE\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50476211372255,"sku":"PRO-X 28.2487-1 + -2","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/20260623_101044.jpg?v=1782228879"},{"product_id":"2007-2014-yamaha-grizzly-350-yfm350-pro-x-steel-intake-exhaust-valve-set","title":"2007 - 2014 YAMAHA GRIZZLY 350 YFM350 4x4 PRO-X STEEL INTAKE \u0026 EXHAUST VALVE SET","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch3\u003eUpgrade Your Engine's Reliability with ProX Steel Valves\u003c\/h3\u003e\n\u003cp\u003eWhen you are logging long hours on the track or the trail, you need valvetrain components that can handle the abuse. \u003cb\u003eProX Steel Valves\u003c\/b\u003e are the ultimate solution for riders who want to maximize engine longevity without breaking the bank.\u003c\/p\u003e\n\u003cp\u003eManufactured by leading OEM factories in Japan, these valves are crafted from premium-grade steel to meet exact OEM specifications and tolerances. Whether you are replacing worn-out stock valves or converting from expensive, fast-wearing titanium, ProX delivers a direct, cost-efficient drop-in replacement. They are engineered to provide exceptional wear resistance, minimizing friction and keeping your engine performing at its peak under extreme stress.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose ProX Steel Valves?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePremium Steel Construction:\u003c\/b\u003e Made from high-grade, durable steel designed for superior heat and wear resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Precision:\u003c\/b\u003e Machined to exact factory specifications and tolerances for a flawless fit and reliable seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSeamless Compatibility:\u003c\/b\u003e Fully compatible with all your existing OEM valve train components, including springs, guides, bases, and retainers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCost-Effective Durability:\u003c\/b\u003e A significantly more affordable alternative to titanium valves that extends your service intervals and reduces maintenance costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProven Manufacturing:\u003c\/b\u003e Produced in Japan by the same factories that supply major motorcycle and ATV manufacturers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet back to riding with confidence. Choose \u003cb\u003eProX Steel Valves\u003c\/b\u003e for unmatched durability and performance you can trust.\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKIT INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePRO-X 28.2487-2 STEEL INTAKE VALVE\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePRO-X 28.2487-1 STEEK EXHAUST VALVE\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50476220154079,"sku":"PRO-X 28.2487-1 + -2","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/20260623_101044.jpg?v=1782228879"},{"product_id":"2000-2006-honda-trx-350-trx350-rancher-te-tm-fe-used-oem-cylinder-head-valve-assembly","title":"2000 - 2006 HONDA TRX 350 TRX350 RANCHER TE\/TM\/FE USED OEM CYLINDER HEAD VALVE ASSEMBLY","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch2 data-path-to-node=\"0\"\u003eRestore Factory Performance: Genuine OEM Honda Cylinder Head Assembly (Professionally Reconditioned)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"1\"\u003eDon't gamble your engine's compression and longevity on a cheap, no-name aftermarket casting. When it comes to cylinder heads, factory metallurgy, precise port shaping, and OEM tolerances simply cannot be beaten. This \u003cb data-path-to-node=\"1\" data-index-in-node=\"218\"\u003eGenuine Honda Cylinder Head Assembly\u003c\/b\u003e has been professionally cleaned, inspected, and reconditioned to bring your machine back to peak factory performance without the brand-new dealership price tag.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eWhether you are rebuilding a tired top end or recovering from a valvetrain failure, this drop-in assembly provides the ultimate balance of factory reliability and cost-effective durability. It comes fully assembled with the valves, springs, and retainers already installed to save you time, hassle, and machine shop fees.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e⚙️ Reconditioning \u0026amp; Quality Assurance Process\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eEvery single head undergoes a strict refurbishment process to ensure it meets demanding performance standards:\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eThoroughly De-carboned \u0026amp; Cleaned:\u003c\/b\u003e Vapor-blasted or ultra-sonically cleaned to remove all carbon buildup, oil varnish, and road grime, returning the aluminum to a clean, bare-metal finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003ePrecision Structural Inspection:\u003c\/b\u003e Pressure-tested and meticulously inspected for any hairline cracks, stripped threads, or warped mating surfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDeck Surface Checked:\u003c\/b\u003e The head gasket mating surface is verified for perfect flatness to ensure a flawless, leak-free seal upon installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eValvetrain Refresh:\u003c\/b\u003e Valve seats are inspected and serviced, and premium new valve stem seals are installed to guarantee optimal sealing and prevent oil consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e🚀 Why Choose a Reconditioned OEM Honda Head?\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eSuperior OEM Metallurgy:\u003c\/b\u003e Genuine Honda aluminum castings offer unmatched heat dissipation and structural integrity, vastly outlasting cheap knock-offs that are prone to cracking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003ePerfect Factory Fitment:\u003c\/b\u003e Because it’s an authentic factory part, all your existing rocker arms, camshafts, valve covers, and intake\/exhaust manifolds will line up flawlessly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eReady to Bolt On:\u003c\/b\u003e Skip the machine shop line. This head arrives pre-assembled with valves and racing-grade or OEM-spec springs, completely ready for installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eMassive Savings:\u003c\/b\u003e Get the exact same reliability, flow characteristics, and power delivery as a brand-new OEM assembly at a fraction of the cost.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-path-to-node=\"10\"\u003e\n\u003cp data-path-to-node=\"10,0\"\u003e💡 \u003cb data-path-to-node=\"10,0\" data-index-in-node=\"3\"\u003eTech Tip:\u003c\/b\u003e For the perfect install and to protect your warranty, always use a fresh high-quality head gasket, clean your cylinder deck surface thoroughly, and torque all head bolts to exact factory specifications in the proper sequence.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003ci data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eNote: Please verify your specific model year and engine displacement fitment prior to purchasing. Gaskets and hardware are sold separately.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cem\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cb\u003e\u003cu\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003ePURCHASE INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eCLEANED \u0026amp; LEAK TESTED OEM CYLINDER HEAD ASSEMBLY (VALVES, VALVE GUIDES, VALVE STEAM SEALS, VALVE SPRING SEATS, INNER EXHAUST VALVE SPRING, OUTTER EXHAUST VALVE SPRING, VALVE SPRING RETAINER, EXHAUST VALVE SPRING COTTER, OEM EXHAUST VALVE (STD), INNER INTAKE VALVE SPRING, OUTTER INTAKE VALVE SPRING, INTAKE VALVE COTTER, OEM INTAKE VALVE (STD)\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50487556047071,"sku":"OEM TRX350 HEAD 1","price":419.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/Gemini_Generated_Image_3piudh3piudh3piu.png?v=1782411866"},{"product_id":"2000-2006-honda-trx-350-trx350-rancher-te-tm-fe-used-oem-cylinder-head-valve-rocker-arm-assembly","title":"2000 - 2006 HONDA TRX 350 TRX350 RANCHER TE\/TM\/FE USED OEM CYLINDER HEAD VALVE ROCKER ARM ASSEMBLY","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch2 data-path-to-node=\"0\"\u003eRestore Factory Performance: Genuine OEM Honda Cylinder Head Assembly (Professionally Reconditioned)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"1\"\u003eDon't gamble your engine's compression and longevity on a cheap, no-name aftermarket casting. When it comes to cylinder heads, factory metallurgy, precise port shaping, and OEM tolerances simply cannot be beaten. This \u003cb data-path-to-node=\"1\" data-index-in-node=\"218\"\u003eGenuine Honda Cylinder Head Assembly\u003c\/b\u003e has been professionally cleaned, inspected, and reconditioned to bring your machine back to peak factory performance without the brand-new dealership price tag.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eWhether you are rebuilding a tired top end or recovering from a valvetrain failure, this drop-in assembly provides the ultimate balance of factory reliability and cost-effective durability. It comes fully assembled with the valves, springs, and retainers already installed to save you time, hassle, and machine shop fees.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e⚙️ Reconditioning \u0026amp; Quality Assurance Process\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eEvery single head undergoes a strict refurbishment process to ensure it meets demanding performance standards:\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eThoroughly De-carboned \u0026amp; Cleaned:\u003c\/b\u003e Vapor-blasted or ultra-sonically cleaned to remove all carbon buildup, oil varnish, and road grime, returning the aluminum to a clean, bare-metal finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003ePrecision Structural Inspection:\u003c\/b\u003e Pressure-tested and meticulously inspected for any hairline cracks, stripped threads, or warped mating surfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDeck Surface Checked:\u003c\/b\u003e The head gasket mating surface is verified for perfect flatness to ensure a flawless, leak-free seal upon installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eValvetrain Refresh:\u003c\/b\u003e Valve seats are inspected and serviced, and premium new valve stem seals are installed to guarantee optimal sealing and prevent oil consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e🚀 Why Choose a Reconditioned OEM Honda Head?\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eSuperior OEM Metallurgy:\u003c\/b\u003e Genuine Honda aluminum castings offer unmatched heat dissipation and structural integrity, vastly outlasting cheap knock-offs that are prone to cracking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003ePerfect Factory Fitment:\u003c\/b\u003e Because it’s an authentic factory part, all your existing rocker arms, camshafts, valve covers, and intake\/exhaust manifolds will line up flawlessly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eReady to Bolt On:\u003c\/b\u003e Skip the machine shop line. This head arrives pre-assembled with valves and racing-grade or OEM-spec springs, completely ready for installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eMassive Savings:\u003c\/b\u003e Get the exact same reliability, flow characteristics, and power delivery as a brand-new OEM assembly at a fraction of the cost.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-path-to-node=\"10\"\u003e\n\u003cp data-path-to-node=\"10,0\"\u003e💡 \u003cb data-path-to-node=\"10,0\" data-index-in-node=\"3\"\u003eTech Tip:\u003c\/b\u003e For the perfect install and to protect your warranty, always use a fresh high-quality head gasket, clean your cylinder deck surface thoroughly, and torque all head bolts to exact factory specifications in the proper sequence.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003ci data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eNote: Please verify your specific model year and engine displacement fitment prior to purchasing. Gaskets and hardware are sold separately.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cem\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cb\u003e\u003cu\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003ePURCHASE INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eCLEANED \u0026amp; LEAK TESTED OEM CYLINDER HEAD ASSEMBLY (VALVES, VALVE GUIDES, VALVE STEAM SEALS, VALVE SPRING SEATS, INNER EXHAUST VALVE SPRING, OUTTER EXHAUST VALVE SPRING, VALVE SPRING RETAINER, EXHAUST VALVE SPRING COTTER, OEM EXHAUST VALVE (STD), INNER INTAKE VALVE SPRING, OUTTER INTAKE VALVE SPRING, INTAKE VALVE COTTER, OEM INTAKE VALVE (STD), EXHAUST \u0026amp; INTAKE VALVE ROCKER ARMS, ROCKER ARM HOLDER\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50487693803743,"sku":"OEM TRX350 HEAD 2","price":539.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/HONDATRX350HEAD2.jpg?v=1782415428"},{"product_id":"2000-2006-honda-trx-350-trx350-rancher-te-tm-fe-used-oem-cylinder-head-valve-rocker-arm-assembly-1","title":"2000 - 2006 HONDA TRX 350 TRX350 RANCHER TE\/TM\/FE USED OEM CYLINDER HEAD VALVE ROCKER ARM ASSEMBLY","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/zoom_zoom_logo_pic_trans_BB_2_68b31b3d-c7f7-45ca-ac37-b3386ebe5b22.jpg?v=1773948542\" alt=\"\" width=\"329\" height=\"111\"\u003e\u003c\/h2\u003e\n\u003ch2 data-path-to-node=\"0\"\u003eRestore Factory Performance: Genuine OEM Honda Cylinder Head Assembly (Professionally Reconditioned)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"1\"\u003eDon't gamble your engine's compression and longevity on a cheap, no-name aftermarket casting. When it comes to cylinder heads, factory metallurgy, precise port shaping, and OEM tolerances simply cannot be beaten. This \u003cb data-path-to-node=\"1\" data-index-in-node=\"218\"\u003eGenuine Honda Cylinder Head Assembly\u003c\/b\u003e has been professionally cleaned, inspected, and reconditioned to bring your machine back to peak factory performance without the brand-new dealership price tag.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eWhether you are rebuilding a tired top end or recovering from a valvetrain failure, this drop-in assembly provides the ultimate balance of factory reliability and cost-effective durability. It comes fully assembled with the valves, springs, and retainers already installed to save you time, hassle, and machine shop fees.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e⚙️ Reconditioning \u0026amp; Quality Assurance Process\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eEvery single head undergoes a strict refurbishment process to ensure it meets demanding performance standards:\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eThoroughly De-carboned \u0026amp; Cleaned:\u003c\/b\u003e Vapor-blasted or ultra-sonically cleaned to remove all carbon buildup, oil varnish, and road grime, returning the aluminum to a clean, bare-metal finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003ePrecision Structural Inspection:\u003c\/b\u003e Pressure-tested and meticulously inspected for any hairline cracks, stripped threads, or warped mating surfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDeck Surface Checked:\u003c\/b\u003e The head gasket mating surface is verified for perfect flatness to ensure a flawless, leak-free seal upon installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eValvetrain Refresh:\u003c\/b\u003e Valve seats are inspected and serviced, and premium new valve stem seals are installed to guarantee optimal sealing and prevent oil consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e🚀 Why Choose a Reconditioned OEM Honda Head?\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eSuperior OEM Metallurgy:\u003c\/b\u003e Genuine Honda aluminum castings offer unmatched heat dissipation and structural integrity, vastly outlasting cheap knock-offs that are prone to cracking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003ePerfect Factory Fitment:\u003c\/b\u003e Because it’s an authentic factory part, all your existing rocker arms, camshafts, valve covers, and intake\/exhaust manifolds will line up flawlessly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eReady to Bolt On:\u003c\/b\u003e Skip the machine shop line. This head arrives pre-assembled with valves and racing-grade or OEM-spec springs, completely ready for installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eMassive Savings:\u003c\/b\u003e Get the exact same reliability, flow characteristics, and power delivery as a brand-new OEM assembly at a fraction of the cost.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-path-to-node=\"10\"\u003e\n\u003cp data-path-to-node=\"10,0\"\u003e💡 \u003cb data-path-to-node=\"10,0\" data-index-in-node=\"3\"\u003eTech Tip:\u003c\/b\u003e For the perfect install and to protect your warranty, always use a fresh high-quality head gasket, clean your cylinder deck surface thoroughly, and torque all head bolts to exact factory specifications in the proper sequence.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003ci data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eNote: Please verify your specific model year and engine displacement fitment prior to purchasing. Gaskets and hardware are sold separately.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch2 align=\"center\" class=\"MsoNormal\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cem\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cb\u003e\u003cu\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003ePURCHASE INCLUDES:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eCLEANED \u0026amp; LEAK TESTED OEM CYLINDER HEAD ASSEMBLY (VALVES, VALVE GUIDES, VALVE STEAM SEALS, VALVE SPRING SEATS, INNER EXHAUST VALVE SPRING, OUTTER EXHAUST VALVE SPRING, VALVE SPRING RETAINER, EXHAUST VALVE SPRING COTTER, OEM EXHAUST VALVE (STD), INNER INTAKE VALVE SPRING, OUTTER INTAKE VALVE SPRING, INTAKE VALVE COTTER, OEM INTAKE VALVE (STD), EXHAUST \u0026amp; INTAKE VALVE ROCKER ARMS, ROCKER ARM HOLDER.\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/h3\u003e","brand":"Zoom Zoom Parts","offers":[{"title":"Default Title","offer_id":50487815143647,"sku":"OEM TRX350 HEAD 3","price":549.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/0741\/files\/Gemini_Generated_Image_m3ftzm3ftzm3ftzm.png?v=1782420004"}],"url":"https:\/\/zoomzoomparts.com\/collections\/cylinder-head-kits.oembed?page=2","provider":"Zoom Zoom Parts","version":"1.0","type":"link"}