RB26DETT pistons
Stock - 05U
- 86mm
- 1.5mm top ring
- Oil cooling channels
- Available in overbore sizes
- Not forged
- When they break, they normally break the ring land between the top ring, and 2nd ring
N1 - 24U
- 86 mm 86.5 87mm
- 1.2 mm top ring
- 1.2 mm 2nd ring
- Not forged
- Thinner rings than 05U pistons
Reinik
Tomei
CP
Ross
