Description
A top-end rebuild is the foundation of reliable engine performance, and this Wiseco Piston Kit delivers everything needed for a complete, dependable restoration. The high-silicone forged construction handles thermal stress without compromising fit, while the included rings, wrist pins, and gaskets eliminate guesswork and compatibility issues. Install it once and trust it to perform.
- High-silicone forged pistons
- Reduced thermal expansion
- Wiseco premium rings included
- Wrist pins and circlips
- Top-end gasket set included
- Complete rebuild kit
- Extreme temperature rated
- Non-interchangeable ring compatibility
- Polaris Sportsman 400 4×4
- 1994–2005 model years
- 83.25mm bore size
- MPN: PK1107
- Bolt-on installation
