Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The HKS Hi‑Power muffler for 2017+ Honda Civic Si Sedan (FC) is a cat‑back style performance muffler option listed for that chassis. Intended to upgrade the exhaust tone and flow characteristics for the Civic Si, this HKS unit is matched to the vehicle application identified in the listing and designed for direct integration into compatible exhaust systems.
HKS 17+ Honda Civic Si Sedan (FC) Hi-Power Muffler Exhaust
