Brian Crower Valve Springs and Retainers for Sr20det

The BC SR20DET valve springs and retainer kit is designed for high revving, high RPM engines.  Each valve spring is made from a high grade chrome silicone alloy and proprietary manufacturing procedures for consistency. 

The retainers are CNC machined from round bar titanium to exact tolerances to ensure a perfect fit with the valve springs.  

Specs are:     

Seat: 1.550" @ 90lbs    

Open: 1.025" @ 220lbs    

Coil bind: 0.910" 

Works for all RWD SR20DET engines.