{"product_id":"invidia-15-subaru-wrx-sti-single-n1-titanium-tip-cat-back-exhaust","title":"Invidia 15+ Subaru WRX\/STI Single N1 Titanium Tip Cat-back Exhaust","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eHS15SW4GTT\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eInvidia 2015-2021 Subaru WRX\/STI Single N1 Titanium Tip Cat-back Exhaust\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Invidia HS15SW4GTT cat-back exhaust system bolts onto 2015-2021 Subaru WRX and STI models for immediate performance upgrades. This full cat-back replaces the stock section after the catalytic converter with 3-inch mandrel-bent T304 stainless steel piping and a single N1 titanium burnt tip. Drivers gain 8-12 wheel horsepower, sharper throttle response, and a refined deep exhaust tone that enhances every drive.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT304 Stainless Steel Piping:\u003c\/strong\u003e 76mm diameter mandrel-bent tubes ensure smooth exhaust flow, reduce backpressure, and resist corrosion for long-term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle N1 Titanium Tip:\u003c\/strong\u003e 102mm burnt titanium finish adds distinctive style and heat resistance while directing a focused exhaust note.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Weighs 24 lbs, shedding over 12 lbs from stock for better handling, acceleration, and fuel efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble Wall Tip Construction:\u003c\/strong\u003e Provides premium appearance and sound insulation for a balanced aggressive tone inside and out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-On Fitment:\u003c\/strong\u003e Direct replacement using factory mounts retains catalytic converter compliance and simplifies upgrade process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRetains all factory emissions components for straightforward smog testing.\u003c\/li\u003e\n\u003cli\u003eDyno-tested gains of 8-12 whp and 10-15 ft-lbs torque across RPM range.\u003c\/li\u003e\n\u003cli\u003eLarge shipping box measures 52 x 14 x 14 inches with protective padding.\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 system requires no welding or cutting of factory components.\u003c\/li\u003e\n\u003cli\u003eCompatible with factory hangers, clamps, and resonators included.\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\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\n\u003ch4\u003eWhy Choose Invidia?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eJapanese engineering delivers precise fitment and reliable power delivery.\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel piping withstands extreme heat and road conditions.\u003c\/li\u003e\n\u003cli\u003eProven dyno results and motorsport heritage back every system.\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 HS15SW4GTT fit 2017-2021 WRX\/STI models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, confirmed direct bolt-on fitment for all 2015-2021 Subaru WRX and STI trims including base, premium, limited, and special editions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the tip material and size?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Single N1-style tip uses genuine titanium with burnt finish, measuring 93mm inner diameter by 102mm outer for bold presence.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty covers this exhaust?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Invidia offers limited lifetime warranty against manufacturing defects when installed by certified shop.\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 UPS or 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 Secure oversized box 52 x 14 x 14 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 24 lbs product, 35 lbs shipping\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Invidia","offers":[{"title":"Default Title","offer_id":43760441163855,"sku":"INVHS15SW4GTT","price":978.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/invidia-15-subaru-wrxsti-single-n1-titanium-tip-cat-back-exhaust-invidia.jpg?v=1770233691","url":"https:\/\/www.blackopsautoworks.com\/products\/invidia-15-subaru-wrx-sti-single-n1-titanium-tip-cat-back-exhaust","provider":"Black Ops Auto Works","version":"1.0","type":"link"}