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OEM BLOCK 85mm 12.0:1 JE PISTON COMETIC GASKET BIG BORE CYLINDER KIT FOR 1987-2004 YAMAHA WARRIOR 350 / 2004-2013 RAPTOR 350

OEM BLOCK 85mm 12.0:1 JE PISTON COMETIC GASKET BIG BORE CYLINDER KIT FOR 1987-2004 YAMAHA WARRIOR 350 / 2004-2013 RAPTOR 350

$ 574.95 USD
$ 574.95 USD
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OEM YAMAHA WARRIOR / RAPTOR 350 

85mm BIG BORE CYLINDER KIT

RECONDITIONED OEM BLOCK BORED OUT TO 85mm

 

JE, Yamaha, YFM350 Warrior / Raptor / Grizzly, 12.00:1, 85.00 mm Bore, 1 Cyl. Piston Kit

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for ATV engines. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From motocross to dirt track and everything in between, JE Pistons’ performance is proven with every handful of throttle and wave of the checkered flag. Equip your quad with the best in forged pistons.

  • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
  • Designed specifically for each engine and use application to provide optimized performance durability
  • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
  • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
  • Made 100% in the USA
Piston Series

Cylinder Head

Bore Diameter

Compression Ratio Actual

Piston Head Type

Piston Volume

Piston Material

Forging Type

Piston Average Weight

Ring Set Included

Top Compression Ring Thickness

Second Compression Ring Thickness

Oil Ring Thickness

Wrist Pin Material

Wrist Pin Length

Wrist Pin Wall Thickness

 

Cometic Top End Gasket Set C3159-EST 85mm
  • All Cometic top-end gasket kits are complete with head and base gaskets
  • Designated kits include reed, power valve and exhaust gaskets
  • Cometic graphite head gaskets are manufactured from non-asbestos flexible graphite laminated to a stainless steel core
  • Cometic graphite material is impervious to fuels, coolants and oils
  • High-Performance kits come with a .012 in. thick base gasket to increase your bikes compression ratio
  • Gaskets are manufactured to the same high level quality as Cometics standard gasket sets

 

KIT INCLUDES:

85mm OEM CYLINDER BLOCK

JE 85mm 12.0:1 209292

COMETIC C3159-EST GASKET

BASE O-RING AND DOWL O-RINGS

HIFLO HF142 OIL FILTER

NGK 2120 SPARK PLUG

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