COMP Cams Valve Spring Retainer R10003XS These original features that made

These original features that made the Highway Series the most popular wiring system available are still part of the new Highway 15 Plus:

band clamps and all hardware necessary for a hassle-free installation

Features four charging modes: Desulfation

and spacers

COMP Cams Valve Spring Retainer R10003XS These original features that madePrecision machined from chromemoly steel then black oxided, this 10 degree retainer is designed specifically for a 1. 500" 1. 550" O. D. valve spring. The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no matter what happens on a dyno or in a computer