Supertech TS1015 Dual Valve Spring Kit w/ Titanium Retainers for Nissan RB25DET (for Solid Lifter Conversion)
* For use with CF-31-2.5+ Supertech Solid Lifters ONLY
About the manufacturer
Supertech Performance
| Engine Model | R33 RB25DET S2, R33 RB25DET S1 |