Upgrade your Turbo 400 racing transmission with the FTI Performance F4009B TH400 Billet Aluminum Sportsman-Brake Valve Body Kit. Designed for high-performance applications, this billet aluminum valve body enhances durability, improves shift response, and provides reliable transbrake functionality for superior launch control. FTI Performance is a trusted leader in racing transmission components, offering premium TH400 parts, including racing transmission pumps, gear sets, and deep transmission pans. Whether you're building a competition-ready setup or upgrading your drivetrain, the F4009B transbrake valve body is engineered for maximum efficiency and performance. Get the ultimate edge on the track with FTI Performance.