EXEDY 04951 Racing Clutch Kit The thick type disc have better heat capacity and therefore better durability in demanding applications Clutch covers are designed to achieve clamp loads that are 40% than the OE part allowing a higher torque transmitting capacity Pressure plates are manufactured using ductile material allowing for high burst strength in all temperature ranges The unique Ductile material ensures durability and long life. Our three and four puck designs typically have less inertia than a stock disc and work well for street,rally andtrack use