3-Piece Clutch Kit for 78-86 Jeep SJ, J-Series, 11 Inch Clutch Disc, 10 Splines Crown Automotive3 Piece Clutch Kit for 78 86 Jeep SJ, J Series, 11 inch Clutch Disc, 10 Splines, 1. 125 inch Spline Diameter, Includes Clutch Disc, Pressure Plate, and Clutch Release Bearing Features and Benefits: 1. 125 inch Spline Diameter 10 Splines 11 inch Disc 12 Month Warranty Direct Replacement Includes Clutch Disc, Pressure Plate, and Clutch Release Bearing Use Existing Hardware Details: Material: Semi Metallic, Metal Color: Gray Hardware Included: Use