Crate HEMI® Engine Manual Transmission Installation Kit for TREMEC T56 Magnum transmission. Known in its original equipment form as the TR-6060, the Magnum is an aftermarket version of the same transmission found in many of today’s most celebrated factory muscle cars, including the Dodge Challenger and Dodge Viper. Able to withstand a massive 700 lb.-ft. of torque while providing unbelievably crisp shifts. Comes with transmission assembly, clutch housing, fasteners and slave cylinder.