BC0100 for Mitsubishi 4G63 BC Brian Crower Valve Spring and Retainer Kit

Mitsubishi 4G63 Valve Spring and Retainer Kit BC0100. By BC Brian Crower. Single spring, titanium retainer. 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 […]