
GSC Power-Division Single Valve Spring and Titanium Retainer Kit for Subaru Turbo EJ Platforms
This is a great spring kit for the daily driver with an S1 or S2 cam profile that keeps the boost and revs below 32 psi and 8,000 RPM.
- 78lbs @ 1.326" install height
- 197lbs @ 0.913"
