Hays Diesel 650 Clutch Kits are designed handle Diesel engines with up to 650 ft. lbs. torque. Kits features a matched pressure plate and a heavy duty, high torque steel back clutch disc to allow smooth and positive engagement for street, towing, or heavy hauling applications. Available for Dodge 5.9L Cummins Diesel and Ford 6.0L/7.3L Power Stroke Diesel engines