Description
When you’re pushing a Kawasaki 300 to its limit, stock pistons become a liability. The WSM Piston Kit delivers OEM-quality construction with critical performance upgrades—specifically the MOS2 coating that actively dissipates heat and reduces friction, translating to measurable gains in power and engine longevity. Whether you’re rebuilding after wear or upgrading for sustained high-RPM operation, this kit gives you the thermal management and durability that separates reliable performance from catastrophic failure.
Technical Specifications:
- Fits: Kawasaki 300
- Oversized: +.25 mm
- MPN: 50-255-04K
- Includes: Piston, rings, pin, clips
- Material: High-grade aluminum alloy
- Ring grooves: Specially hardened
- Skirt coating: MOS2 (molybdenum disulfide)
- Coating benefit: Heat dissipation and friction reduction
- Ring design: Improved E-clip
- Installation: Bolt-on (one per cylinder)
- Quality standard: Meets/exceeds OEM
- Additional rings: Available separately
