Suzuki GSXR600 08 to 17 68mm 18 thou. - C8302-18 Thinner High Comp. Chain and sprocket Sets Carpenter Racing Valve Springs are

Carpenter Racing Valve Springs are 62psi on the seat and can handle the largest cams available for the Kawasaki ZX14

APE stainless performance exhaust valve

APE super heavy duty clutch center nut does not go soft and loosen like the original poor quality clutch center nut

a performance increase of 10%-15% is realistic

This clutch significantly reduces clutch lever efforts and yet improved clutch adjustability through its multi stage technology

Suzuki GSXR600 08 to 17 68mm 18 thou. - C8302-18 Thinner High Comp. Chain and sprocket Sets Carpenter Racing Valve Springs areCometic Multi Layer Steel Thin Head gasket for the GSXR600 K8 to L6 Models. 18 thou thick