Brian Crower Valve Springs and Retainers for Sr20det supra **Default spring rate of 12/8

**Default spring rate of 12/8 kg/mm

1992-1998 Toyota OEM Waterpump Assembly 2jzgte

eliminating the stock hardline

1989-1994 Nissan 240sx Walbro High Flow Fuel Pump Kit for S13

Direct replacement of your worn out rear tail lights

Brian Crower Valve Springs and Retainers for Sr20det supra **Default spring rate of 12/8The 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.