Polaris Trail Boss 350L 2×4/4×4 Wiseco Top End Kit – 81.50 mm Bore
Your Price: $218.37
SKU: PK1650
Estimated Shipped Date 3-4 Weeks
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Wiseco 2 Stroke Forged Series Piston Kit, 81.50 mm Bore
Wiseco’s legacy is rooted in 2-stroke piston manufacturing and performance, dating over 80 years ago back to 1941. Today, Wiseco 2-stroke pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design to deliver the performance Wiseco built its name on.
- Engineered, forged, and machined in the USA in Mentor, OH
- Designed and built for each specific 2-stroke powersports engine
- Improved tensile strength of forged material optimizes strength and service life
- Dedicated forgings and additional lightening operations allow for optimized strength-to-weight ratio
- Includes high-quality piston ring(s), wrist pin(s), and circlips
GTIN: 00193564147783
| Product Series | 2 Stroke Forged Series |
|---|---|
| Included Components | Piston #639M08150, Ring Set #3209TD, Wrist Pin #S278, CirClip #CW18, Bearing #B1002, Gasket #W5423 |
| Bore Diameter | 81.50 MM |
| Piston Diameter | 81.42 MM |
| Skirt Coating | No |
| Piston Oversize | 1.50 MM |
Years
1993
1992
1991
1990
Makes
Polaris
Models
Trail Boss 350
Trail Boss 350L 2x4
Trail Boss 350L 4x4
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.