Race proven by Team Muscle Milk Honda & Chad Reed’s TwoTwo Motorsports. | Springs manufactured from high temperature steel, highly resistant to losing their strength due to the high heat of today’s four-strokes. | Manufactured to OE specs using high quality materials. | Provide optimum hookup with minimum heat build up. | Exceptional production tolerances. | Developed to enhance the performance of any Hinson Clutch Component and your stock clutch alike. | Works with all OE parts unless otherwise indicated. | Made in the USA.