Yamaha XS650 Wiseco Piston Kit – 81.00 mm Bore
Your Price: $185.39
SKU: 8635P81
Estimated Shipped Date 3-4 Weeks
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Wiseco 4 Stroke Forged Series Piston Kit, 81.00 mm Bore
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
GTIN: 00193564143723
| Product Series | 4 Stroke Forged Series |
|---|---|
| Included Components | Ring Set #3189XC, Wrist Pin #S553, CirClip #CW20 |
| Bore Diameter | 81.00 MM |
| Piston Diameter | 80.95 MM |
| Piston Material | 4032 |
| Skirt Coating | No |
| Piston Oversize | 1.00 MM |
Years
1981
1980
1979
1978
1977
1976
Show All
Makes
Yamaha
Models
XS650
Instructions: Enter a value in the un-shaded boxes below as they pertain to your engine.
Note: For pistons BELOW the block @ TDC – value in box must be a POSITIVE number (.000)
Note: For pistons ABOVE the block @ TDC – value in box must be a NEGATIVE number (-.000)
Note: For a DISH piston – value in box must be a POSITIVE number (0.0)
Note: For a DOME piston – value in box must be a NEGATIVE number (-0.0)
Note: Manipulate the DOME/DISH & PISTON to DECK volumes to get the ratio you want.