The Tremec TKX Manual Transmissions TCET17805 is a 5-speed manual transmission built for select GM-style applications that need modern shift quality, strong torque capacity, and compact fitment. Designed with a GM style case, 26-spline input shaft, 31-spline output shaft, aluminum housing, and included shifter, this transmission is suited for performance street cars, muscle car builds, restorations, and professional drivetrain upgrades.

The Tremec TR-4050 Manual Transmissions TDET17341 is a 5-speed manual transmission with overdrive designed for 4WD applications that require strong torque capacity, smooth shifting, and dependable drivetrain performance. Built with a 600 lb-ft torque rating, NV4500 bolt pattern, 10-spline input shaft, 23-spline output shaft, 6.16 first gear, 0.76 fifth gear overdrive, and an aluminum case, this transmission is built for demanding truck and off-road drivetrain applications.