The BC SR20VE valve springs and retainer kit is designed for high revving, high RPM engines. Each dual 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.
- Seat: 1.550" @ 90lbs
- Open: 1.025" @ 220lbs
- Coil bind: 0.910"
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