Description
964 103 000 99
- 964 3.8 RSR piston kit - use on both 964
- Large bore in style - must machine case
- Non symmetrical crown, 12.6 : 1
- OEM Mahle Motorsports
- Fits 964 rod
- Way too high compression, forged dome, small valve pockets
- Gonna have trouble on street cars!
- For same kit, but slip in , see ps102017