PSI Pro Stock Motorcycle spring with Max Life Treatment and our own custom seat and retainer. This is a lightweight package with plenty of room to run large camshafts beyond .650 lift. 132lbs on the seat, 320lbs @ .600. Package comes with springs, spring seats, and titanium retainers. These have been proven year after year and have a VERY long service life, 20 times that of the cheaper alternatives on the market. Excellent protection against floating valves in the event of a missed gear. Max RPM 11,000+.
PSI RACE ONLY SINGLE SPRING & RETAINER COMBO: 132LBS
Cancer & Reproductive Harm
Single Valve Spring 132 psi Installed Seat Pressure
- 16 Dual Springs
- 16 Seat Bases
- 16 Titanium Retainers & Keepers
2001-2005 Acura RSX Type-R, 2002-2006 Acura RSX Type-S, 2004-2006 Acura TSX, 2006-2010 Honda Civic Si