S&S Cycle Variable Clutch Pressure Plate For Harley The S&S Variable Clutch Pressure Plate enhances the performance of your H-D clutch without needing modifications. It provides more clamping force compared to stock, maintaining the stock clutch lever feel at lower RPMs. It operates similarly to a lock-up clutch, increasing torque capacity as RPM rise, ensuring stronger engagement at higher speeds. Features: 50 more clamping force Simple installation and fits behind the stock derby and primary cover With the OEM clutch spring, it can handle up to 140 ft-lbs torque Install through derby cover without removing primary cover No modifications required Fits behind stock primary and derby cover