Exedy 00-09 Honda S2000 L4 Hyper Single Sprung Carbon-D Clutch KitEXEDY carbon discs are able to perform through long durations of high rotational velocity due to our precise application of carbon. Carbon material also possesses a ''non stick'' characteristic that eliminates disengagement problems. Available in single, twin and triple designs with both rigid or damper discs for a full range of power holding capacity. Carbon D: The next generation of clutch systems by EXEDY is the Hyper Carbon D carbon clutch system.