Description
A worn or damaged piston compromises combustion efficiency, reduces power output, and accelerates engine wear. The PROX Piston Kit 01.2321.D restores OEM performance specifications with precision-engineered components manufactured to exacting tolerances. This complete kit delivers the reliability and durability serious engine builders and racers demand.
- High-silicon aluminum alloy
- CNC-machined precision tolerances
- OEM-equivalent specifications
- Japanese manufacturing
- Includes piston rings
- Includes wrist pins
- Includes circlips
- Complete kit package
- Bolt-on installation
- Direct OEM replacement









