Description
Worn or damaged pistons compromise combustion efficiency, reduce power output, and risk catastrophic engine failure. The PROX Piston Kit 01.3220.D delivers OEM-equivalent performance with precision engineering that restores your engine to factory specifications—or serves as a reliable replacement for high-mileage rebuilds. This complete kit eliminates the guesswork of sourcing individual components, giving you everything needed for a proper top-end refresh.
- High-silicon aluminum alloy
- Exceeds OEM specifications
- CNC-machined tolerances
- Manufactured in Japan
- Includes compression rings
- Includes wrist pins
- Includes circlips
- Complete kit package
- OEM replacement quality









