Description
A worn or damaged piston kit compromises combustion efficiency, power delivery, and engine longevity. The PROX Piston Kit 01.4406.B restores OEM-level performance with precision-engineered components manufactured to exacting tolerances, ensuring reliable operation whether you’re rebuilding after high-mileage wear or preparing for sustained performance demands. This complete kit eliminates the guesswork of sourcing individual components—everything you need for a proper bottom-end refresh arrives ready to install.
- High-silicon aluminum alloy
- OEM-equivalent specifications
- CNC-machined tolerances
- Made in Japan
- Includes piston rings
- Includes wrist pins
- Includes circlips
- Complete kit package
- OEM replacement grade









