{"product_id":"invidia-15-subaru-wrx-sti-4dr-n1-twin-outlet-single-layer-tip-ss-cat-back-exhaust","title":"Invidia 15+ Subaru WRX\/STI 4dr N1 Twin Outlet Single Layer Tip SS Cat-Back Exhaust","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e HS15STIGTP \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eInvidia 2015-2021 Subaru WRX\/STI 4dr N1 Twin Outlet Single Layer Tip SS Cat-Back Exhaust\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eInvidia HS15STIGTP N1 cat-back exhaust system replaces the factory setup from the catalytic converter back on 2015-2021 Subaru WRX and STI 4-door sedans. This stainless steel exhaust features mandrel-bent piping and a compact N1 muffler for improved exhaust flow, throttle response, and a deep aggressive sound. Drivers experience noticeable horsepower and torque increases along with reduced weight over stock components.\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 Full 304-grade stainless steel piping and muffler resist corrosion and withstand high temperatures for long-term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Inch Mandrel-Bent Piping:\u003c\/strong\u003e Smooth bends maintain exhaust velocity to reduce backpressure and boost engine power across the RPM range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN1 Muffler Design:\u003c\/strong\u003e Compact canister muffler produces a refined deep tone without excessive drone on highway drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin 4.5-Inch Single Layer Tips:\u003c\/strong\u003e Rolled-edge single wall outlets in polished stainless steel add a sporty rear stance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-On Fitment:\u003c\/strong\u003e Direct replacement design uses factory hangers and connections for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEdging angle welded robots ensure precise tip alignment and finish quality.\u003c\/li\u003e\n\u003cli\u003eClean regularly with mild soap to maintain stainless steel appearance.\u003c\/li\u003e\n\u003cli\u003eShips fully assembled with all necessary hardware included.\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 basic tools including jack stands and exhaust clamps.\u003c\/li\u003e\n\u003cli\u003eCompatible with factory catalytic converters and O2 sensors.\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\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX\u003c\/td\u003e\n\u003ctd\u003eBase\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\u003c\/td\u003e\n\u003ctd\u003eLimited\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\u003c\/td\u003e\n\u003ctd\u003ePremium\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\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eLaunch Edition\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\u003eLimited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eSeries.HyperBlue\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\u003eEngineered in Japan with motorsport heritage for reliable performance.\u003c\/li\u003e\n\u003cli\u003eLaser-cut brackets and robotic welding deliver exact fit and strength.\u003c\/li\u003e\n\u003cli\u003eDyno-tested gains of 10+ wheel horsepower on WRX\/STI platforms.\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 Does HS15STIGTP fit 2015-2021 WRX and STI sedan models?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this exhaust bolts directly to 2015-2021 Subaru WRX sedan (Base, Premium, Limited) and WRX STI sedan (Base, Limited, Launch Edition, HyperBlue) from catalytic converter back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used in this exhaust?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Entire system including piping, muffler, and tips constructed from premium T304 stainless steel for heat resistance and lasting shine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install process?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Invidia offers a 1-year warranty against defects. Bolt-on design takes 1-2 hours with ramps and standard tools. professional help advised for alignment.\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 Ground or 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 53 x 14 x 14 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 38.6 lbs product \/ 50 lbs shipping\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Invidia","offers":[{"title":"Default Title","offer_id":43763291422799,"sku":"INVHS15STIGTP","price":1116.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/invidia-15-subaru-wrxsti-4dr-n1-twin-outlet-single-layer-tip-ss-cat-back-exhaust-invidia.jpg?v=1767821134","url":"https:\/\/www.blackopsautoworks.com\/products\/invidia-15-subaru-wrx-sti-4dr-n1-twin-outlet-single-layer-tip-ss-cat-back-exhaust","provider":"Black Ops Auto Works","version":"1.0","type":"link"}