{"product_id":"invidia-11-sti-wrx-sedan-only-76mm-q300-stainless-steel-tip-cat-back-exhaust","title":"Invidia 11+ STI\/WRX Sedan Only 76mm Q300 Stainless Steel Tip Cat-back Exhaust","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eHS11STIG3S\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eInvidia Q300 Cat-Back Exhaust – 2011-2021 Subaru WRX\/STI Sedan 76mm Stainless Steel Tips\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eInvidia HS11STIG3S Q300\u003c\/strong\u003e is the #1 selling premium cat-back exhaust for every 2011–2021 Subaru WRX \u0026amp; STI sedan. Hand-crafted from mandrel-bent 304 stainless steel with 76 mm piping, polished 110 mm slash-cut tips, and Invidia’s signature tuned mufflers delivering a refined deep tone, zero drone, +14 whp \/ +18 lb-ft gains, and dramatic weight savings. The ultimate daily-driver exhaust that still sounds ferocious under throttle.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 76 mm (3\") Mandrel-Bent 304 Stainless\u003c\/strong\u003e – Maximum flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Polished 110 mm Tips\u003c\/strong\u003e – Slash-cut, perfect fitment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuned Mufflers + Resonator\u003c\/strong\u003e – Deep tone, zero cabin drone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e+14 whp \/ +18 lb-ft Gains\u003c\/strong\u003e – Dyno-proven on stock \u0026amp; Stage 2 cars\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in Japan\u003c\/strong\u003e – Limited lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHS11STIG3S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiping Diameter\u003c\/td\u003e\n\u003ctd\u003e76 mm (3\") throughout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Diameter\u003c\/td\u003e\n\u003ctd\u003e110 mm dual polished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Style\u003c\/td\u003e\n\u003ctd\u003eSlash-cut, rolled edge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Gain\u003c\/td\u003e\n\u003ctd\u003e+14 whp \/ +18 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited Lifetime\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2011–2021 WRX \u0026amp; STI 4-door sedan only (GV\/GR \u0026amp; VA chassis)\u003c\/li\u003e\n\u003cli\u003eWill NOT fit hatchback or 2022+ VB WRX\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e100% bolt-on 45–60 minute install\u003c\/li\u003e\n\u003cli\u003eUses factory hangers \u0026amp; gaskets (new gaskets recommended)\u003c\/li\u003e\n\u003cli\u003eFull color instructions included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\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\u003eBody\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX \/ STI\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015–2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX \/ STI\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Invidia Q300?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eJapan’s #1 name in premium stainless exhausts since 1998\u003c\/li\u003e\n\u003cli\u003eEvery system hand-welded \u0026amp; dyno-tuned in Japan\u003c\/li\u003e\n\u003cli\u003eChosen by more daily-driven \u0026amp; show STI sedans than any other brand\u003c\/li\u003e\n\u003c\/ul\u003e\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 my 2015+ STI hatch?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, sedan only. Hatch uses HS11STIG3T.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Any drone on the highway?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Zero, Q300 is famous for deep tone with no drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Titanium version available?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, Q300 titanium is HS11STIG3T (hatch) or HS11STIG3S (sedan).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS\/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 Official Invidia heavy-duty box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Invidia","offers":[{"title":"Default Title","offer_id":43921211031631,"sku":"INVHS11STIG3S","price":1528.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/invida-hs11stig3s-exhaust-01.jpg?v=1764951822","url":"https:\/\/www.blackopsautoworks.com\/products\/invidia-11-sti-wrx-sedan-only-76mm-q300-stainless-steel-tip-cat-back-exhaust","provider":"Black Ops Auto Works","version":"1.0","type":"link"}