Description
A high-performance piston kit built for sustained power and reliability under extreme combustion pressures. The RP301-414W delivers reduced thermal expansion and superior durability—critical when you’re pushing engine limits at the track or in competition. This is the kind of precision component that separates consistent performance from catastrophic failure.
- Custom-forged aluminum alloy
- Skirt coating included
- Chrome piston pins
- Retainer clips included
- High-tension compression rings
- 3mm oil scraper rails
- Offset pin design
- Lower thermal expansion
- Greater operating strength
- One piston per kit
- Made in the U.S.A.









