{"product_id":"invidia-06-civic-si-4dr-q300-stainless-steel-cat-back-exhaust","title":"Invidia 06+ Civic Si 4dr Q300 Stainless Steel Cat-back Exhaust","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eHS06HC4G3S\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eInvidia 2006-2011 Civic Si 4dr Q300 Stainless Steel Cat-back Exhaust\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Invidia HS06HC4G3S Q300 cat-back exhaust system replaces the stock setup from the catalytic converter back on 2006-2011 Honda Civic Si 4dr sedan models including the 2008 MUGEN Si. This full stainless steel exhaust improves exhaust flow for noticeable gains in horsepower and torque while producing a deep aggressive exhaust note. Drivers enjoy enhanced throttle response and a sporty sound that stands out on the street or track.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-304 Stainless Steel Construction:\u003c\/strong\u003e Provides long-lasting durability and resistance to rust for years of reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Bent 60mm Piping:\u003c\/strong\u003e Ensures smooth unrestricted exhaust flow to support engine power and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ300 Single-Wall Resonator Design:\u003c\/strong\u003e Delivers a refined throaty exhaust tone without excessive drone inside the cabin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 101mm x 105mm Polished Oval Slash-Cut Tips:\u003c\/strong\u003e Adds a clean aggressive rear styling that complements the Civic Si look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-On Direct Fit:\u003c\/strong\u003e Engineered for easy installation on specified 4dr Civic Si models with no modifications required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned as a true cat-back system starting after the catalytic converter.\u003c\/li\u003e\n\u003cli\u003ePolish tips regularly to maintain shine and prevent tarnish.\u003c\/li\u003e\n\u003cli\u003eShips as an oversized item requiring freight carrier handling.\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\u003eBolt-on design uses factory hangers and mounting points.\u003c\/li\u003e\n\u003cli\u003eIncludes stainless steel clamps and hardware for secure fitment.\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\u003e2006-2011\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eMUGEN Si\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\u003eEstablished leader in JDM performance exhaust systems.\u003c\/li\u003e\n\u003cli\u003eUses premium T-304 stainless steel throughout for strength.\u003c\/li\u003e\n\u003cli\u003ePrecision engineering matches Honda Civic Si specifications exactly.\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 Will this fit 2006-2011 Civic Si coupe models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No this HS06HC4G3S is designed exclusively for 4dr sedan chassis including Si and 2008 MUGEN Si variants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used in construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Full T-304 stainless steel piping canister and polished tips for maximum corrosion resistance and heat tolerance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage is provided?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited lifetime warranty against manufacturing defects on welds and materials when installed properly.\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 Ground freight for oversized package\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 Securely boxed at 48 x 14 x 14 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 28 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Invidia","offers":[{"title":"Default Title","offer_id":43763288997967,"sku":"INVHS06HC4G3S","price":856.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/invidia-06-civic-si-4dr-q300-stainless-steel-cat-back-exhaust-invidia.png?v=1770319602","url":"https:\/\/www.blackopsautoworks.com\/products\/invidia-06-civic-si-4dr-q300-stainless-steel-cat-back-exhaust","provider":"Black Ops Auto Works","version":"1.0","type":"link"}