{"product_id":"invidia-11-14-subaru-wrx-sti-sedan-gemini-r400-single-layer-quad-titanium-tip-cat-back-exhaust","title":"Invidia 11-14 Subaru WRX \/ STI Sedan Gemini\/R400 Single Layer Quad Titanium Tip Cat-back Exhaust","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eHS11STIGM4ST\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan itemprop=\"sku\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eInvidia 2011-2014 Subaru WRX \/ STI Sedan Gemini\/R400 Single Layer Quad Titanium Tip Cat-Back Exhaust\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Invidia Gemini R400 Single Layer Quad Titanium Tip Cat-Back Exhaust (HS11STIGM4ST) is the ultimate performance upgrade for 2011–2014 Subaru WRX and STI sedan owners.\u003c\/p\u003e\n\u003cp\u003eHand-crafted from polished SUS304 stainless steel with fully mandrel-bent 76mm piping, minimal bends, and CNC-machined flanges, this system delivers massive horsepower\/torque gains, a deep aggressive boxer growl, and show-stopping looks with single-layer rolled titanium quad tips (4.5-inch diameter). Advantex muffler technology and flat-bottom design provide refined sound with zero drone while improving high-speed aerodynamics.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull SUS304 Polished Stainless Construction:\u003c\/strong\u003e 76mm mandrel-bent piping for maximum flow and proven power gains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvantex Muffler Technology:\u003c\/strong\u003e Deep, refined tone with no annoying drone – perfect balance of street and track.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Layer Quad Titanium Tips:\u003c\/strong\u003e 4.5-inch rolled burnt titanium tips for lightweight, heat-resistant premium styling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat-Bottom Aerodynamic Mufflers:\u003c\/strong\u003e Reduces weight and improves high-speed stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fitment:\u003c\/strong\u003e Uses all factory hangers and includes new gaskets\/hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSignificant horsepower and torque increase across the entire RPM range.\u003c\/li\u003e\n\u003cli\u003eDeeper and louder than Q300, quieter than N1 – ideal middle-ground for daily + spirited driving.\u003c\/li\u003e\n\u003cli\u003eTitanium tips resist discoloration and maintain burnt finish for life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e Lifetime limited against manufacturing defects.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended for perfect alignment.\u003c\/li\u003e\n\u003cli\u003e100% bolt-on – no cutting or welding required.\u003c\/li\u003e\n\u003cli\u003eMay require minor adjustment with certain aftermarket downpipes.\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003e2011–2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX\u003c\/td\u003e\n\u003ctd\u003eSedan (Base, Premium, Limited)\u003c\/td\u003e\n\u003c\/tr\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 (Base, Limited, tS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Invidia Gemini R400?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRace-proven design trusted by top Subaru tuners and rally teams worldwide.\u003c\/li\u003e\n\u003cli\u003eBest-in-class fitment, finish, and long-term reliability.\u003c\/li\u003e\n\u003cli\u003eDelivers the perfect aggressive sound and performance without sacrificing drivability.\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 2014 STI Sedan?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, perfect direct fit for all 2011–2014 WRX and STI sedan models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How loud is the R400 vs Q300?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Noticeably deeper and more aggressive than Q300, but still refined with minimal drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need a tune?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No tune required, but highly recommended with a downpipe for full potential.\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 Ground freight delivery only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Usually ships within 1-2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Heavy-duty crating with foam protection.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Invidia","offers":[{"title":"Default Title","offer_id":43760438935631,"sku":"INVHS11STIGM4ST","price":1626.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hs11stigm4st-side.jpg?v=1764020992","url":"https:\/\/www.blackopsautoworks.com\/products\/invidia-11-14-subaru-wrx-sti-sedan-gemini-r400-single-layer-quad-titanium-tip-cat-back-exhaust","provider":"Black Ops Auto Works","version":"1.0","type":"link"}