FTI’s TH400 Performance Transmissions are built for serious power and durability, with options rated from 800HP to 1100HP. Perfect for street, strip, and race applications, each kit includes a billet torque converter, SFI bellhousing, cooler kit, and more. Choose from forward or reverse pattern setups with manual valve bodies and transbrake options. Engineered for performance, reliability, and maximum horsepower handling.