Wiseco
Yamaha Wiseco Top End Kit – 97.00 Mm Bore
Wiseco 2003 - 2005 Yamaha YZ450F / WR450F 12.5:1 (4785M09700) Piston Top End Kit
Regular price
$411.39
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PK1358
Yamaha Wiseco Top End Kit – 97.00 Mm Bore
Wiseco 4 Stroke Forged Series Piston Kit, 97.00 mm Bore, 12.5:1 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 |
Piston #4785M09700, Ring Set #3819XS, Wrist Pin #S600, CirClip #CW18, Gasket #W6130 |
| Bore Diameter |
97.00 MM |
| Piston Diameter |
96.94 MM |
| Compression Ratio Actual |
12.5:1 |
| Piston Material |
2618 |
| Skirt Coating |
Yes |
| Piston Oversize |
2.00 MM |
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