GM Turbo TH400 Billet Aluminum Piston Direct Forward Using only three parts--a laser-welded

Using only three parts--a laser-welded sealed housing

Transmissions are the most essential component for putting power from your engine to the wheels

Speedmaster manufactures a variety of header bolts to facilitate the installation of your application

ensuring superior durability

perfect for your racing needs

GM Turbo TH400 Billet Aluminum Piston Direct Forward Using only three parts--a laser-weldedThis lightweight billet aluminum replacement for the hard to find OEM replacement isn't only a more cost effective way to go but also adds a performance advantage. The piston weighs approximately 55% less than the OEM counterparts and designed to hold up to 6 clutches. Utilizes a 34 element Sprag Assembly.