13 Inch Clutch Diameter; 1-3/8 Inch x 10 Spline Input Shaft; Cast Iron Pressure Plate; 900 Foot Pound Torque Capacity; Single Disc; Segmented Organic Friction Material; Segmented Face Design/ Sprung Hub; 152 Tooth Flywheel; With Pilot Bushing/ Release Bearing/ Alignment Tool/ Mounting Hardware