Competition Clutch, Stage 5 - 4 Pad Rigid Ceramic, 350Z. This assembly, available with a rigid plate is good for penetrating engagement with higher horsepower applications. This disc complimented by a performance pressure plate provides 300% increase in torque capacity. The 0420 Series Cerametalic clutch kit includes a performance pressure plate, a four puck high torque rigid disk with Ceramic buttons, all applicable bearings, and the appropriate alignment tool. 0