EBC Clutch Kits DRC CLUTCH KITS Complete clutch kit that includes fiber plates, metal plates & springs. CK CLUTCH KITS Replacement fiber plates similar to OEM. Consists of a complete set of fiber plates. DRCF CLUTCH KITS New for 2011, the ultimate MX heavy duty clutch kit designed for racing. Features carbon fiber lined clutch plates plus a full set of steel plates & heavy duty springs. Ideal for high torque 4-stroke engines.