Erson Competition Series Valves

Engineered for serious racing applications, Erson Competition Series Valves are designed to deliver increased durability, and consistent performance under extreme conditions. Featuring a high-strength PS824 forged stainless steel alloy construction, these valves are precision-machined for uniform volume and reduced weight, helping improve valvetrain stability at high RPM. Advanced features include hardened keeper grooves, hard chrome-plated stems, undercut stems, swirl-polished heads, and hardened tips that eliminate the need for lash caps. Built for racers who demand reliability and performance, Erson Competition Series Valves are precision engineered to help you stay ahead of the competition.