Xtreme Pressure Plate: - 50-120% clamp load increase - Moderate to Heavy pedal feel - Recommended for Street or Race Use.
6 Pad Xtreme Spring Centered Race Disc: - Recommended for Road Racing and high power Street - Increased torque capacity and spline life - Very good durability and good spline life - Harsh engagement w/chatter
645 ft-lb torque capacity, 118% clamp load increase