Clutch Pressure Plate Lockup CableLock Up Pressure PlateProgressing pressure as RPMs increase One piece hard anodized billet pressure plate guarantees no flex and optimal durability Hard anodized for optimal durability Multiple spring sets for optimal tuning Weighted arms apply progressive pressure as RPMs increase Two sets of chrome silicon heat treated and preset no sag springs are included for different pressure options Pressure plate works great with O. E. clutches Easy bolt on