Invidia Q300 Rolled Tip Cat Back Exhaust Honda Civic Si Sedan 2012-2015 | HS12HC4G3S Wheel Width_8 inch ensuring smooth

ensuring smooth

Part Number: KCA399

this adapter is needed so it will fit nicely :)

ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality

Invidia Q300 Rolled Tip Cat Back Exhaust Honda Civic Si Sedan 2012-2015 | HS12HC4G3S Wheel Width_8 inch ensuring smoothHS12HC4G3S Fitment Information: 2012 2015 Honda Civic Si SEDAN Features: New gaskets and hardware 304 stainless steel construction 2. 76" Inch piping diameter 4. 33" Inch stainless exhaust tip Resonated mid pipe Exhaust hangers welded onto the OEM locations to make for a direct fitment Notes: Ask yourself: "Do I love the sound of a healthy K series?" Your answer is definitely yes if you're reading this. The Q300 for the 9th gen Civic Si is sweet! 3"