The COMP Cams 10° Tool Steel retainer is CNC-machined for consistent dimensions and intended for 1.095" outside-diameter valve springs listed by the manufacturer. Developed using FEA and CAD and validated with Spintron testing, the retainer is built to withstand high RPM valve train use while reducing mass compared with conventional chromemoly retainers. It pairs with compatible springs to support aggressive cam and spring combinations.
COMP Cams Retainer Tool Steel 10Deg For