Xtreme Performance - 180mm Rigid Ceramic Triple Plate Clutch Kit Incl Flywheel & CSCXtreme Clutch 180mm twin plate kit The Xtreme Clutch 180mm Race Clutch is available with either ceramic, organic or carbon friction materials, making these kits ideal for high horsepower and motorsport applications where a high heat capacity is required. The Xtreme 180mm Race Clutch is the ultimate in clutch solutions with a range like no other. The 180mm range boasts a variety of kits to suit most high horsepower applications for street, circuit,