Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. Use steel retainer for high mileage applications.
Dual spring, steel retainer - high mileage
- Seat: 1.350" @ 80 lbs
- Open: 0.900" @ 220 lbs
- Coil Bind: 0.765"
- No machine work required
Note: It is mandatory to check valve guide to retainer clearance prior to operation.
|All||Honda||Civic||B16A, B17A, B18C|