Description
A piston kit lives at the heart of your engine’s power delivery, and worn or damaged pistons directly compromise compression, efficiency, and reliability. The PROX Piston Kit 01.5699.100 delivers OEM-grade replacement performance without compromise, engineered to restore your engine to factory specifications or serve as a proven upgrade for high-mileage rebuilds. When precision matters—whether you’re restoring a race engine or maintaining peak performance—this Japanese-manufactured kit provides the durability and tight tolerances that separate quality rebuilds from mediocre ones.
- High-silicon aluminum alloy
- CNC-machined precision tolerances
- OEM specification equivalent
- Includes piston rings
- Wrist pins included
- Circlips included
- Complete kit package
- Manufactured in Japan
- MPN: 01.5699.100









