Supertech Valve / Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Valve / Spring / Retainer kits are second to none in terms of performance, quality and value.

We have trusted Supertech's valvetrain kits on all of our builds from mild to wild. Whether you are running forced induction or a large set of cams on your engine, Supertech has a valvetrain combination to suit your needs.