Description: The Stage 2R ceramic kit is a single disc, race-only clutch. Available for a wide variety of vehicles, the Stage 2R clutch provides a higher torque and heat capacity over the Stage 2 equivalents. Part Details Alignment Tool Included: yes Clamping Force % Increase: 65 Clutch Disc Diameter: 9 7/16 in. Clutch Slave Cylinder Included: Yes Disc Material: Ceramic Disc Type Sprung Solid: Sprung Flywheel Bolts Included: Yes Flywheel Included: Yes Flywheel Step: -0.375 Friction Surface Configuration: Recessed Input Shaft Diameter: 1 in. Input Spline Quantity: 23 Maximum Torque: 670 lb Pressure Plate Bolts Included: Yes Recommended Use: Track Use Release Bearing Included: Yes Spline Grease Included: Yes