Description
Stock pistons can’t withstand the demands of high-performance riding or racing applications—heat buildup, detonation, and premature wear will compromise your engine’s reliability and power output. The WSM Piston Kit delivers OEM-equivalent construction with critical performance upgrades, including a specialized MOS2 coating that actively reduces friction and heat while extending component lifespan. Built with hardened ring grooves and an improved E-clip design, this kit gives you the durability and efficiency needed to push your Kawasaki 220 to its limits without sacrificing longevity.
- Fits Kawasaki 220 models
- +.25 mm oversize
- Complete kit includes piston, rings, pin, clips
- MOS2 coating reduces friction
- MOS2 draws heat outward
- Nonabrasive skirt design
- Hardened ring groove tops
- Improved E-clip design
- Meets/exceeds OEM quality
- Additional rings available separately
- Order one kit per cylinder
- Bolt-on installation (standard piston replacement)






