The Nismo Super Coppermix Competition Twin Plate Clutch has a higher power (730+hp) and clamp rating (1150kgf). It is equipped with the damper type center boss/hub for easy drivability. With the increased diameter of the discs (225mm) and the addition to copper into the facing Nismo has been able to significantly increase the potential of the clutch to 730ps (544kW/730HP), as well as durability and driveability over the previous G-Max series. Highly recommended for daily-use vehicles with weekend spirited driving, drifting or circuit use.