11 Inch Clutch Diameter; 1-1/8 Inch x 21 Spline Input Shaft; Diaphragm; Heavy Duty Pressure Plate; 479 Foot Pound Torque Capacity; Single Disc; Organic Friction Material; Sprung Hub; Pro-Mass Flywheel; With Flywheel/ Release Bearing/ Alignment Tool/ Flywheel Bolts/ Grease/ Pressure Plate Bolts