The Action Clutch Stage 4 (1MD) kit for 2007–2011 Jeep Wrangler 3.8L (JK) features an Unsprung MIBA Ceramic disc with a heavy-duty single diaphragm pressure plate and reinforced drive straps to provide race-capable engagement and durability. It’s intended for drivers seeking maximum control and elevated holding capacity in competitive settings.
Action Clutch 07-11 Jeep Wrangler 3.8L (JK) Stage 4 Clutch Kit (1MD)