The Action Clutch Ironman Unsprung clutch kit for 2012–2015 Honda Civic Si 2.4L (K24Z7) is a single-disc, unsprung race package built around American sintered iron friction and a dual clamp-load heavy-duty pressure plate. It provides aggressive on/off engagement and substantially increased torque capacity (about 250% over stock). This kit is engineered for track use only; expect possible engagement noise and gear rattle as typical behavior.
Action Clutch 12-15 Honda Civic Si 2.4L (K24Z7) Ironman Unsprung Clutch Kit w/Lightened Flywheel