{"product_id":"invidia-08-subaru-wrx-05-09-sti-02-legacy-high-flow-cat-extra-02-bung","title":"Invidia 08+ Subaru WRX\/ 05-09 STI \/ 02 Legacy High Flow Cat Extra 02 Bung","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eHS08SW1DOC\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eInvidia 08+ Subaru WRX \/ 05-09 STI \/ 02 Legacy High Flow Cat Extra O2 Bung\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Invidia HS08SW1DOC high flow catalytic converter downpipe fits 2008+ Subaru WRX, 2005-2009 STI, and 2002 Legacy models with precise compatibility up to 2014 variants. This direct bolt-on upgrade uses a metallic substrate cat to reduce backpressure for sharper throttle response and added horsepower across the RPM range. Crafted from 3-inch T304 stainless steel piping with an extra pre-welded O2 bung, it supports wideband sensor installs for accurate air-fuel monitoring and reliable exhaust flow.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT304 Stainless Steel Construction:\u003c\/strong\u003e Resists rust and withstands high heat for lasting durability in demanding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Inch Mandrel-Bent Piping:\u003c\/strong\u003e Delivers smooth exhaust flow without restrictions to handle increased boost and power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Flow Metallic Catalytic Converter:\u003c\/strong\u003e Processes emissions effectively while increasing volume for measurable power gains over factory setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Pre-Welded O2 Bung:\u003c\/strong\u003e Allows easy wideband oxygen sensor placement for real-time air-fuel ratio tuning and monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fitment:\u003c\/strong\u003e Aligns with factory turbo outlet and midpipe using included gaskets, studs, and nuts for hassle-free replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight design at 11 pounds reduces rotational mass and engine bay heat buildup.\u003c\/li\u003e\n\u003cli\u003eIncludes stainless steel gaskets, studs, and nuts for secure, leak-free sealing.\u003c\/li\u003e\n\u003cli\u003eShips in protective 40 x 10 x 10 inch cardboard box to arrive undamaged.\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\u003eBolts directly to stock turbo outlet and midpipe or compatible aftermarket cat-back exhausts.\u003c\/li\u003e\n\u003cli\u003eECU tune required to adjust fuel maps, prevent check engine lights, and achieve full gains.\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\u003e2002\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eLegacy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2006\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eLegacy\u003c\/td\u003e\n\u003ctd\u003eGT\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\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\u003e2009-2010\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003e2.5 GT\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\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\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\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Invidia?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted brand for performance exhaust systems serving Subaru enthusiasts worldwide.\u003c\/li\u003e\n\u003cli\u003eEmploys premium materials rigorously tested for street and track performance.\u003c\/li\u003e\n\u003cli\u003eEngineers parts with exact fitment for seamless integration on target vehicles.\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 Does this fit 2011-2014 WRX STI hatchback models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, compatible with all 2008-2014 Subaru Impreza WRX STI models including Limited and Special Edition with EJ257 turbo.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and pipe size are used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Built from T304 stainless steel with 3-inch mandrel-bent tubing and metallic core high flow catalytic converter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is a tune required after installation?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, custom ECU tune recommended to refine air-fuel ratios, avoid check engine lights, and release full power potential.\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 Ground 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 Sturdy cardboard box 40 x 10 x 10 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 11 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Invidia","offers":[{"title":"Default Title","offer_id":43763289718863,"sku":"INVHS08SW1DOC","price":879.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/invidia-08-subaru-wrx-05-09-sti-02-legacy-high-flow-cat-extra-02-bung-invidia.png?v=1770320771","url":"https:\/\/www.blackopsautoworks.com\/products\/invidia-08-subaru-wrx-05-09-sti-02-legacy-high-flow-cat-extra-02-bung","provider":"Black Ops Auto Works","version":"1.0","type":"link"}