Action Clutch Stage 1 HD Clutch Kit for 2017–2021 Honda Civic Si 1.5L (L15B7) Turbo raises clamping force versus the standard Stage 1, using the reinforced steel-backed copper Kevlar facing and a heavy-duty diaphragm pressure plate. Pedal effort will be heavier—around 20% more—while torque capacity doubles compared with factory levels, making it better suited to heavy-duty street use and mild track driving. Patented enclosed spring retainers and engineering inspections back durability and safety.
Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Stage 1 HD Clutch Kit (2OS)