Brian Crower BC0600 Titanium Single Valve Spring Retainer Kit Subaru WRX STI EJ205 EJ257
Brian Crower valve spring and titanium retainers kits are system matched to work in unison to deliver better valve control at extended rpm’s and allow for greater lift camshafts for added performance and reliability.
Designed for high rpm, BC valve springs 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.
Premium wound single valve springs, features processing and chamfer, CNC machined billet titanium retainers.
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