Clutch Masters FX725 Series Twin Disc Race/Street Clutch | 2015-2021 Volkswagen GTI (17400-TD7S-XH)725 Series Twin Disc Race Street Clutch Clutch Masters Twin Disc systems are pure racing technology that also works well in high performance street applications that will be used on the street on rare occasions. They are designed to hold tremendous horsepower and torque ratings, while being reasonable to operate on the track. By increasing the clamping force of the pressure plate and adding to the square inches of usable disc area, CM Twin Discs