{"product_id":"unitronic-performance-downpipe-w-midpipes-for-2-5tfsi-evo","title":"Unitronic Performance Downpipe w\/ Midpipes - Audi RS3 \/ TT RS 2.5TFSI EVO 2017+","description":"\u003cp\u003eThe Unitronic High-Flow Performance Downpipe for 2.5TFSI EVO (DAZA) engines is a direct bolt-on upgrade designed specifically to eliminate unwanted restrictions in the factory unit and increase power with the help of Unitronic Stage 2 Software. It also helps reduce turbo lag and enhance the exhaust note while utilizing a GESi 5? G-Sport Ultra High Output UHO+ 400cpsi Catalytic Converter which is engineered to meet or exceed emissions standards.\u003cbr\u003e\u003cbr\u003eThe Unitronic High-Flow Performance Downpipe comes bundled with Unitronic Midpipes to further eliminate restrictions and when combined with Unitronic Stage 2 Performance Software yields output of up to 621HP\/564LB-FT with E85 and other supporting hardware modifications. \u003cbr\u003e\u003cbr\u003eWarranty Registration is \u003cb\u003eREQUIRED\u003c\/b\u003e for all products integrating GESi Catalyst(s) \u003ca href=\"https:\/\/www.getunitronic.com\/gesi-registration\"\u003eHERE\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"textTitle\"\u003e\u003cstrong\u003eFeatures \/ Benefits\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"subBlockTextDescription\"\u003e\n\u003cul\u003e\n\u003cli\u003eCast Stainless Steel pre-cat downturn and post-cat transition\u003c\/li\u003e\n\u003cli\u003eDual 70mm T304 Stainless Steel tubing\u003c\/li\u003e\n\u003cli\u003eTIG-welded construction\u003c\/li\u003e\n\u003cli\u003eGESi 5” G-Sport Ultra High Output UHO+ 400cpsi Catalytic Converter\u003c\/li\u003e\n\u003cli\u003eFactory catalyst placement for maximum efficiency\u003c\/li\u003e\n\u003cli\u003eOEM-style corrugated mesh flex bellows\u003c\/li\u003e\n\u003cli\u003eProper factory Oxygen Sensor placement maintained\u003c\/li\u003e\n\u003cli\u003eOE exhaust hanger mounting provisions\u003c\/li\u003e\n\u003cli\u003eOE Prop-shaft heat shield bracket\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with factory cat-back exhaust system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"textTitle\"\u003e\u003cstrong\u003eHardware Included\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"subBlockTextDescription\"\u003e\n\u003cul\u003e\n\u003cli\u003eUnitronic High-Flow direct fit Downpipe for vehicles equipped with 2.5 TFSI EVO engines.\u003c\/li\u003e\n\u003cli\u003eDriver and passenger side midpipes.\u003c\/li\u003e\n\u003cli\u003eAll required hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"textTitle\"\u003e\u003cstrong\u003eRecommended Software\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"subBlockTextDescription\"\u003e\n\u003cul\u003e\n\u003cli\u003eStage 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"textTitle\"\u003e\u003cstrong\u003eRecommended Hardware\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"subBlockTextDescription\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/pattersonperformanceparts.com\/products\/unitronic-wastegate-line-upgrade-kit-2-5tfsi\" target=\"_blank\" rel=\"noopener\"\u003eUnitronic Wastegate Line Upgrade Kit for 2.5TFSI EVO\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRequired Hardware\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/pattersonperformanceparts.com\/products\/unitronic-2-5tfsi-evo-spark-plug-set\" target=\"_blank\" rel=\"noopener\"\u003e2.5TFSI EVO Spark Plug Set (NGK R7437-9) by Unitronic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/pattersonperformanceparts.com\/products\/unitronic-carbon-fiber-intake-system-3-2-5tfsi-evo\" target=\"_blank\" rel=\"noopener\"\u003eUnitronic 3 inch Intake System for 2.5TFSI EVO\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eUnitronic 3'' Turbo Inlet Elbow for 2.5 TFSI EVO\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/pattersonperformanceparts.com\/products\/unitronic-carbon-fiber-intake-system-4-2-5tfsi-evo\" target=\"_blank\" rel=\"noopener\"\u003eUnitronic 4 inch Intake System for RS3 and TTRS, 2.5TFSI EVO\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/pattersonperformanceparts.com\/products\/unitronic-4-turbo-inlet-elbow-for-2-5tfsi-evo\" target=\"_blank\" rel=\"noopener\"\u003eUnitronic 4 inch Turbo Inlet Elbow for 2.5TFSI EVO\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"textTitle\"\u003e\u003cstrong\u003eRelated Hardware\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"subBlockTextDescription\"\u003e\n\u003cul\u003e\n\u003cli\u003eLHD P3 V3 OBD2 Gauge for 8S TT\/TTS\/TTRS by Unitronic\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/pattersonperformanceparts.com\/products\/unitronic-p3-gauge-8v-a3-s3-rs3-u3p3a8vx\" target=\"_blank\" rel=\"noopener\"\u003eP3 Gauge - 8V A3\/S3\/RS3 by Unitronic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/pattersonperformanceparts.com\/products\/unitronic-midpipes-for-2-5tfsi-evo\" target=\"_blank\" rel=\"noopener\"\u003eUnitronic Midpipes for 2.5TFSI EVO\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/pattersonperformanceparts.com\/products\/unitronic-mpi-upgrade-kit-2-5tfsi-evo\" target=\"_blank\" rel=\"noopener\"\u003eUnitronic MPI Injector Upgrade Kit for 2.5TFSI EVO\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003ePlease note that specific files are available for vehicles equipped with upgraded injectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"block\"\u003e\n\u003cdiv class=\"textWrapper\"\u003e\n\u003cdiv class=\"textTitle\"\u003e\u003cstrong\u003eUnbeatable Design and Construction\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"testingDataImageWrapper\"\u003e\u003cimg class=\"modalImage\" src=\"https:\/\/www.getunitronic.com\/hardware\/images\/UH033-EXA\/unbeatabledesignandconstruction\/img_093652021uni25tfsievodownpipeweb.jpg\" alt=\"img_093652021uni25tfsievodownpipeweb.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"subBlockTextDescription\"\u003eAs with the original unit, Unitronic utilized the 1-to-2 split downpipe design. Following Audi’s modeling, Unitronic developed a large high-flow cast stainless steel downturn, increasing cross-sectional area, effectively improving flow and decreasing back pressure. Part of the design criteria was to maintain un-biased flow between the runners. Flow through the large catalytic converter aids with flow distribution; and as a result, pressure and exhaust velocity are balanced to maintain efficiency and the distinct sound of the turbocharged 5-cylinder engine. The post-cat cast stainless steel transition continues, allowing for a smooth transition and flow distribution into dual 70mm T304 stainless steel tubing with OEM-style corrugated mesh flex bellows.\u003c\/div\u003e\n\u003cdiv class=\"subBlockTextDescription\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"block\"\u003e\n\u003cdiv class=\"textWrapper\"\u003e\n\u003cdiv class=\"textTitle\"\u003e\u003cstrong\u003eMeets or Exceeds Emissions Standards\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"testingDataImageWrapper\"\u003e\u003cimg class=\"modalImage\" src=\"https:\/\/www.getunitronic.com\/hardware\/images\/UH033-EXA\/meetsorexceedsemissionsstandards\/img_16602uni25tfsievodownpipeweb.jpg\" alt=\"img_16602uni25tfsievodownpipeweb.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"subBlockTextDescription\"\u003eUnitronic Engineers thoroughly validated designs to ensure the Downpipe yields the results intended with several functional prototypes created. While working together with GESi, Unitronic tested several iterations of their G-Sport Emissions Systems Catalytic Converters to ensure the product meets or exceeds emissions standards and finally chose the GESi 5” G-Sport Ultra High Output UHO+ 400cpsi Catalytic Converter which is rated at up to 1000HP by GESi.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"block\"\u003e\n\u003cbr\u003e\n\u003cdiv class=\"subBlockTextWrapper\"\u003e\n\u003cdiv class=\"textTitle\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"textDescription\"\u003e\u003ciframe id=\"youtubeVideo_6900\" class=\"youtubeFrame subBlockElement\" src=\"https:\/\/www.youtube.com\/embed\/_tNlUHSqtSw\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"block blockOdd\"\u003e\n\u003cbr\u003e\n\u003cdiv class=\"subBlockTextWrapper\"\u003e\n\u003cdiv class=\"textTitle\"\u003e\u003cstrong\u003eInstall\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"textDescription\"\u003eThe Unitronic 2.5TFSI Downpipe and Midpipes are direct OEM replacements. Using 3D modeling technology, Unitronic's Downpipe and Midpipes are direct bolt-on upgrades that can be installed within a matter of hours with moderate mechanical knowledge and tools.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Unitronic","offers":[{"title":"No Thank You","offer_id":51803004371230,"sku":"UH033-EXA","price":2269.99,"currency_code":"USD","in_stock":true},{"title":"Yes Please (+$98.99)","offer_id":51803004403998,"sku":"UH033-EXA + UH013-TLA","price":2368.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2076\/8493\/files\/img_105332021uni25tfsievodownpipeweb.jpg?v=1777583951","url":"https:\/\/pattersonperformanceparts.com\/products\/unitronic-performance-downpipe-w-midpipes-for-2-5tfsi-evo","provider":"Patterson Performance Parts","version":"1.0","type":"link"}