The Speedmaster PCE612.1011 is a transmission brake valve designed specifically for the GM Turbo 400 (TH400) automatic transmission. This valve allows drivers to apply a transmission brake during racing applications, helping to stage the vehicle consistently and improve reaction times at the line.
Engineered for performance and competition use, this transmission brake valve is a direct-fit solution for TH400-equipped vehicles. Whether you're bracket racing or drag racing, this Speedmaster component is built to deliver reliable, repeatable performance run after run.