Designed to bolt directly to GM automatic transmissions including the popular TH400, 4L60E, 4L75E, 4L80E, 4L70, 6L80, 6L90 (excluding the 8-speed 8L90 in the C7 Corvette), ProTorque’s LSXT billet multi clutch lock-up torque converter is perfect for high-performance street car applications. Featuring a billet cover, ProTorque’s LSXT unit takes the lock-up torque converter one step further by utilizing a billet multi-clutch setup and an extreme duty sprag that is rated to support up to 1,200 horsepower along with a Torrington bearing system.