The Action Clutch Stage 3 (1MS) single-disc kit for 2012–2015 Honda Civic Si 2.4L (K24Z7) is built for low to mild horsepower vehicles seeking more durability and quicker engagement. It pairs a Sprung MIBA Ceramic disc (available as 4- or 6-puck) with a heavy-duty diaphragm plate and reinforced drive straps. Expect quicker, firmer engagement with some playable chatter during break-in; kits are quality-checked and fitted for heavy-duty street use and occasional racing.
Action Clutch 12-15 Honda Civic Si 2.4L (K24Z7) Stage 3 Clutch Kit (1MS) w/Lightened Flywheel