{"product_id":"invidia-12-13-honda-civic-si-k24-coupe-q300-rolled-stainless-steel-tip-cat-back-exhaust","title":"Invidia 12-13 Honda Civic Si K24 Coupe Q300 Rolled Stainless Steel Tip Cat-back Exhaust","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eHS12HC2G3S\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eInvidia 2012-2015 Honda Civic Si Coupe K24 Q300 Rolled Stainless Steel Tip Cat-back Exhaust\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Invidia HS12HC2G3S Q300 cat-back exhaust system replaces the stock setup from the catalytic converter back on 2012-2015 Honda Civic Si Coupe models with K24Z7 engines. This full cat-back design uses mandrel-bent T304 stainless steel piping for unrestricted exhaust flow and gains in horsepower and torque up to 8-10 whp. Drivers notice sharper throttle response along with a deep refined exhaust note from the Q300 muffler canister.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT304 Stainless Steel Construction:\u003c\/strong\u003e Provides lasting durability and resistance to corrosion for long-term performance in all conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Bent 2.38-inch Piping:\u003c\/strong\u003e Ensures smooth exhaust flow to reduce backpressure and support power increases up to 8-10 whp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ300 Muffler Design:\u003c\/strong\u003e Dual-wall canister delivers an aggressive yet refined tone without cabin drone on highways.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-inch Rolled Stainless Steel Tips:\u003c\/strong\u003e Adds a sleek polished look with precise fitment to the factory bumper cutouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-On Cat-Back Layout:\u003c\/strong\u003e Direct replacement using OEM hangers for straightforward gains over restrictive factory exhaust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires no cutting or welding for stock cat-back replacement.\u003c\/li\u003e\n\u003cli\u003eBreak in exhaust for 100 miles before heavy track use to settle tone.\u003c\/li\u003e\n\u003cli\u003ePackages in heavy-duty box measuring 50 x 14 x 14 inches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eUses factory mounting points and rubber hangers for secure fit.\u003c\/li\u003e\n\u003cli\u003eCompatible with stock catalytic converter and headers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012-2015\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi Coupe (FG2\/FG6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Invidia?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered in Japan with dyno-tested designs for Honda applications.\u003c\/li\u003e\n\u003cli\u003eUses premium T304 stainless steel throughout for reliable daily driving.\u003c\/li\u003e\n\u003cli\u003eProven exhaust flow improvements validated on multiple Civic Si builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does HS12HC2G3S fit 2012-2015 Honda Civic Si Sedan?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No, this exhaust fits only Coupe models (FG2\/FG6 chassis) with K24Z7 engine. Sedan requires HS12HC2G3ST.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used in the piping and tips?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Full T304 stainless steel piping with single-wall rolled stainless steel tips in polished finish.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install time?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 1-year manufacturer defect warranty. Bolt-on install takes 1-2 hours with basic tools for experienced mechanics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Single heavy-duty cardboard box 50 x 14 x 14 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 24 lbs product weight, 35 lbs shipping weight\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Invidia","offers":[{"title":"Default Title","offer_id":43760439590991,"sku":"INVHS12HC2G3S","price":856.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/invidia-12-13-honda-civic-si-k24-coupe-q300-rolled-stainless-steel-tip-cat-back-exhaust-invidia.jpg?v=1770227450","url":"https:\/\/www.blackopsautoworks.com\/products\/invidia-12-13-honda-civic-si-k24-coupe-q300-rolled-stainless-steel-tip-cat-back-exhaust","provider":"Black Ops Auto Works","version":"1.0","type":"link"}