Hughes Performance Street-Strip Transmissions With Competition Trans Brakes have been designed for street performance and other applications where tire spinning shifts are desired. Hughes Performance Street-Strip Transmissions contain racing components which increase strength, reliability, and torque capacity. These Hughes Performance Street-Strip Transmissions also feature a Transbrake-ready Hughes Performance Full Manual Valve Bodies which allow you to manually shift through the gears, and utilize a trans brake when the need arises.