Action Clutch Stage 4 unsprung MIBA Ceramic kit for 2004–2011 Mazda RX-8 1.3L (13B-MSP) targets dedicated race use with an Unsprung MIBA Ceramic disc (available in 4- or 6-puck), reinforced drive straps and a heavy-duty diaphragm pressure plate for fast, aggressive engagement. Expect initial chatter during break-in; every kit is quality-checked to ensure reliability under racing conditions and to deliver high torque capacity for competitive applications.
Action Clutch 04-11 Mazda RX-8 1.3L (13B-MSP) Stage 4 Clutch Kit (1MD)