78mm 12.9:1 Cylinder Wiseco Piston Cometic gasket For 2004-2009 Honda CRF250R / 2004-2017 Honda CRF250X
$ 449.95
BRAND NEW CYLINDER PISTON KIT
REBUILD YOUR MOTOR WITH A TOP OF THE LINE COMPLETE TOP END CYLINDER KIT.
Magnum Nikasil cylinder block stock bore
Wiseco 4 Stroke Forged Series Piston Kit, 78.00 mm Bore, 12.9:1 CR
The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco’s forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you’re looking for.
- Engineered, forged, and machined in the USA in Mentor, OH
- Designed and built for each specific 4-stroke powersports engine
- Improved tensile strength of forged material optimizes strength and service life
- Dedicated forgings allow for optimized strength-to-weight ratio
- Includes high-quality piston rings, wrist pin(s), and circlips
| Product Series |
4 Stroke Forged Series |
|---|---|
| Included Components |
Ring Set #7800YB, Wrist Pin #S686, CirClip #CW16 |
| Bore Diameter |
78.00 MM |
| Piston Diameter |
77.95 MM |
| Compression Ratio Actual |
12.9:1 |
| Piston Material |
2618 |
| Skirt Coating |
Yes |
| Piston Oversize |
STD |
Cometic Gasket EST Top-End Gasket Kits
Cometic Gasket EST (Extreme Sealing Technology) top-end gasket kits contain the most technologically advanced materials available to ensure a critical seal and superior durability that meet and exceed OE specifications. These Cometic Gasket EST top-end gasket kits are complete with a head gasket, a base gasket, and designated kits include reed, power valve, and exhaust gaskets. Cometic multi-layer steel head gaskets are comprised of two embossed Viton® coated stainless steel outer layers and a variable stainless center layer. The base gaskets are Viton® coated rubber with a steel core. Some of these kits include engine cover gaskets made from AFM material--a nitrile synthetic rubber that is bonded to an aluminum core.
KIT INCLUDES:
1x Magnum MX Nikasil Cylinder
1x 12.9:1 Forged Wiseco Piston kit (4829M07800)
1x Cometic gasket set C7185-EST
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