Can be used with OE basket, inner hubs and pressure plates. Developed with and recommended to enhance the performance of Hinson clutch basket, inner hubs and pressure plates. Provide optimum hook-up with minimum heat build up. Exceptional production tolerances and flatness. All fiber plates used organic non-abrasive materials to avoid damage to rest of motor as plate material break down are circulated through engine by oil. Manufactured to OE specs using high quality materials. Kits include steel plates, fiber plates and springs.