Part Number: BC0600

Description: Spring/ Retainer Kit

Retainer: Titanium

Spring: Single

Fitment: 15-21 Subaru STI

Details:

The Brian Crower Valve Spring and Retainer Kit is designed for high rpm use. Brian Crower valve springs are wound from only the highest grade, super clean, chrome silicone alloys and feature proprietary processing procedures for consistent pressures. Brian Crower titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances.

Spring Pressure:
BC1600 Seat: 1.420" @ 80 lbs / Open: 1.000" @ 178 lbs / Coil Bind: 0.850" (no machine work required)