The Action Clutch Stage 1 (1OS) single-disc kit for 2012–2015 Honda Civic Si 2.4L (K24Z7) with OE-HD flywheel is aimed at stock to basic bolt-on cars. It features a reinforced steel-backed copper-Kevlar organic disc and a heavy-duty diaphragm pressure plate for smooth, OEM-like engagement while boosting clamp capacity by roughly 70%. Patented enclosed spring retainers and post-assembly checks help ensure consistent, safe operation.
Action Clutch 12-15 Honda Civic Si 2.4L (K24Z7) Stage 1 Clutch Kit (1OS) w/OE-HD Flywheel