08-12 KAWASAKI EX250: EBC CK Clutch Kit Complete engine sets of stack height controlled friction plates featuring the EBC unique alloy particle impregnated clutch facings that prevent burn up or slippage. Every CK kit is matched and measured to give you a perfect stack height. Never try to fit individual plates is the EBC recommendation. Contains full set of friction plates. Top quality friction material consisting of cork impregnated with aluminum particles.