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 need strong low-speed control, high torque capacity, and NV4500-style fitment. Built with a 6.16 first gear, 0.76 fifth gear overdrive, 600 lb-ft torque rating, 10-spline input shaft, 23-spline output shaft, NV4500 bolt pattern, 6-bolt PTO provision, and included shifter, this transmission is made for demanding truck, off-road, utility, and performance 4WD drivetrain applications.