{"product_id":"invidia-08-subaru-wrx-sti-4dr-n1-twin-outlet-single-layer-tip-ss-cat-back-exhaust","title":"Invidia 08+ Subaru WRX\/STI 4dr N1 Twin Outlet Single Layer Tip SS Cat-Back Exhaust","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e HS11STIGTP\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInvidia 2008-2014 Subaru WRX\/STI 4dr N1 Twin Outlet Single Layer Tip SS Cat-Back Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInvidia HS11STIGTP N1 cat-back exhaust replaces the stock system from the catalytic converter back for 2008-2014 Subaru Impreza WRX and WRX STI sedans. This stainless steel setup delivers noticeable horsepower and torque increases along with sharper throttle response. The N1 design produces a deep aggressive exhaust note ideal for track or street driving.\u003c\/p\u003e\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 in all driving conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Bent 3-Inch Piping:\u003c\/strong\u003e Ensures smooth exhaust flow to reduce backpressure and support higher engine output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin 4.5-Inch Single Layer Tips:\u003c\/strong\u003e Slash-cut angled design adds bold rear stance and amplifies the signature N1 sound profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN1 Chamber Muffler:\u003c\/strong\u003e Engineered for refined tone with low drone at cruising speeds and high-rev roar under acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-On Direct Fit:\u003c\/strong\u003e Precision engineering matches OEM hanger locations for straightforward replacement on compatible models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEdging trim kit included to finish cut edges cleanly after installation.\u003c\/li\u003e\n\u003cli\u003eExhaust produces louder volume than stock check local sound regulations.\u003c\/li\u003e\n\u003cli\u003eShips fully assembled ready for install no welding required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eRequires removal of stock cat-back system use provided gaskets and clamps.\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM catalytic converters and aftermarket units of similar size.\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\u003e2008-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI\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\u003c\/td\u003e\n\u003ctd\u003eWRX STI Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI Special Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eForester\u003c\/td\u003e\n\u003ctd\u003eXT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009-2010\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eForester\u003c\/td\u003e\n\u003ctd\u003eXT Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010-2013\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eForester\u003c\/td\u003e\n\u003ctd\u003eXT Premium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011-2013\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eForester\u003c\/td\u003e\n\u003ctd\u003eXT Touring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX Premium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Invidia?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eJapanese engineering with TIG-welded construction for strength and longevity.\u003c\/li\u003e\n\u003cli\u003eDyno-tested gains of 8-12 whp and improved mid-range torque.\u003c\/li\u003e\n\u003cli\u003eHigh-flow design proven on Subaru turbo platforms worldwide.\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 2008-2014 WRX STI sedan with stock cat?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes HS11STIGTP bolts directly to factory catalytic converter on all listed 4dr Impreza WRX STI models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and tip design does it use?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Full T304 stainless steel piping and muffler with twin 115mm single-layer slash-cut tips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and sound level?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 1-year manufacturer defect warranty louder than stock with deep tone no excessive cabin drone.\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 shipping via UPS or FedEx\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 dimensions 52 x 16 x 16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 35 lbs shipping 26 lbs product\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Invidia","offers":[{"title":"Default Title","offer_id":43760439427151,"sku":"INVHS11STIGTP","price":1116.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/invidia-08-subaru-wrxsti-4dr-n1-twin-outlet-single-layer-tip-ss-cat-back-exhaust-invidia.jpg?v=1767821353","url":"https:\/\/www.blackopsautoworks.com\/products\/invidia-08-subaru-wrx-sti-4dr-n1-twin-outlet-single-layer-tip-ss-cat-back-exhaust","provider":"Black Ops Auto Works","version":"1.0","type":"link"}