They use an organic friction disc to retain drive-ability similar to standard

Release bearing

the Turbosmart Kompact BOV suits the new generation Honda VTEC Turbo engines found in the Civic Type R

fatigue resistance and best-in-class flow performance for optimum control and longevity

Clamp load 1000Kg 80% Increased over standard

Clutch Kit - Xtreme Performance Heavy Duty Cushioned Ceramic KCR28005-1C CVR7 They use an organic frictionXtreme Performance Cushioned Ceramic kit 1C Recommended for: Motorsport ApplicationsThese kits are available with cushioned ceramic friction discs and are designed for motorsport applications where higher heat and torque capacity is required. These can also be used in some road applications. Specifications: Torque capacity Increased Clamp load Increased over standard Cushioned Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you