The Action Clutch Stage 4 (1MD) single-disc kit for 2012–2015 Honda Civic Si 2.4L (K24Z7) is aimed at dedicated race use. Featuring an Unsprung MIBA Ceramic disc (4- or 6-puck), heavy-duty diaphragm plate, and reinforced drive straps, it delivers extremely quick, on/off engagement and high durability under extreme conditions. This kit is intended for competition; buyers should match clutch choice to engine output to avoid damage and ensure proper function.
Action Clutch 12-15 Honda Civic Si 2.4L (K24Z7) Stage 4 Clutch Kit (1MD) w/Lightened Flywheel