Description
When your engine demands reliability and precision, factory-spec performance isn’t optional—it’s essential. The PROX Piston Kit 01.6394.B delivers OEM-equivalent durability with CNC-machined precision, ensuring consistent combustion, optimal ring seal, and extended engine life. Whether you’re rebuilding after high-mileage wear or upgrading to proven Japanese engineering, this complete kit eliminates the guesswork of sourcing individual components.
- High-silicon aluminum alloy
- Exceeds OEM specifications
- CNC-machined tolerances
- Japan-manufactured quality
- Includes compression rings
- Includes oil rings
- Wrist pins included
- Circlips included
- Complete kit package
- OEM replacement fitment
- MPN: 016394B









