2012-2015 Honda Civic Si Stage 2 Cushioned Ceramic Clutch Kit by XClutch XClutch Stage 1 organic upgrades have been designed for performance street applications where driveability is critical. All Stage 1 clutch kits utilize an organic friction material that offers the best driveability in the range. The discs are available in various configurations, including sprung, rigid, and steel-backed depending on the specific vehicle. Stage 1 kits include a heavy-duty pressure plate with increased clamping force for improved torque capacity and each kit has been designed and developed to offer the best balance between pedal effort/feel and torque capacity for street vehicles. Features Alignment Tool Included: Yes Clamping Force % Increase: 15 Clutch Disc Diameter: 8.346 in. Disc Material: Ceramic Disc Type Sprung Solid: Sprung Flywheel Included: Yes Flywheel Step: +0.039 Friction Surface Configuration: Raised Input Shaft Diameter: 1 in. Input Spline Quantity: 24 Maximum Torque: 320 lb Pilot Bushing Included: Yes Pressure Plate Bolts Included: Yes Recommended Use: Performance Street Use requiring high heat capacity. Release Bearing Included: Yes Spline Grease Included: Yes Benefits Improved Clutch Performance and Reliability Applications 2012-2015 Honda Civic Si What\’s In The Box? 1 – Stage 2 Cushioned Ceramic Clutch Kit Warranty XClutch offers a limited 12-month/12,000 mile warranty on this product