{"product_id":"cast-stainless-steel-racing-catalyst-b9b95-audi-a4a5-allroad-20-tfsi","title":"Cast Stainless Steel Racing Catalyst, B9\/B9.5 Audi A4\/A5 \u0026 Allroad 2.0 TFSI","description":"\u003cp\u003e034Motorsport is proud to introduce the all-new Cast Stainless Steel Racing Catalyst for B9\/B9.5 Audi A4\/A5 \u0026amp; Allroad models equipped with the longitudinal 2.0 TFSI engine! Designed as a drop-in replacement for the restrictive factory catalytic converter, the Cast Stainless Steel Racing Catalyst offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and an enhanced exhaust note. This upgrade eliminates the primary flow limitation in the factory exhaust system, allowing you to maximize the potential of your turbocharged engine.\u003c\/p\u003e \u003cp\u003eOptimized for increased flow and maximum performance, the Cast Stainless Steel Racing Catalyst features organic geometry and a massive 135mm diameter Euro3 racing catalytic converter in the factory location. This complete drop-in solution includes an integrated 4-bolt flange at the turbine outlet, integrated oxygen sensor bung after the catalyst, integrated 3-bolt downpipe flange, and a complete gasket\/hardware kit to allow for precise fitment and ease of installation. The Cast Stainless Steel Racing Catalyst for B9\/B9.5 Audi A4\/A5 \u0026amp; Allroad is constructed from 304 stainless steel and TIG-welded for maximum durability and corrosion resistance.\u003c\/p\u003e \u003cp\u003e034Motorsport's Cast Stainless Steel Racing Catalyst was developed entirely in-house on 034Motorsport's Development B9 Audi A4 utilizing the latest in 3D Scanning Technology, CAD Software, and Rapid Prototyping Techniques. Final production units were then tested extensively on multiple enthusiast-owned B9 Audi A4\/A5, and Allroad vehicles before release.\u003c\/p\u003e\u003cdiv class=\"col2-set\"\u003e \u003cdiv class=\"col-1\"\u003e \u003ch3 style=\"text-align: center;\"\u003eCast Racing Catalyst Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eIncreased Horsepower \u0026amp; Torque Throughout the Powerband\u003c\/li\u003e \u003cli\u003eQuicker Turbocharger Spool \u0026amp; Faster Transient Response (100-200 RPM Quicker Spool)\u003c\/li\u003e \u003cli\u003eEnhanced Exhaust Note \u0026amp; Turbocharger Sounds\u003c\/li\u003e \u003cli\u003eDirect, Bolt-In Upgrade for Factory Catalytic Converter\u003c\/li\u003e \u003cli\u003eEngineered In-House by 034Motorsport's Engineering Team\u003c\/li\u003e \u003cli\u003eFactory-Location 135mm Euro3 Racing Catalytic Converter (200 CPI)\u003c\/li\u003e \u003cli\u003e304 Stainless Steel Construction with Integrated Inlet\/Outlet Flanges \u0026amp; O2 Sensor Bung\u003c\/li\u003e \u003cli\u003ePrecision CNC-Machined Flange Mating Surfaces\u003c\/li\u003e \u003cli\u003eTIG Welded \u0026amp; Backpurged with Sand-Blasted Titanium-Look Finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-2\"\u003e\u003ccenter\u003e\u003cimg alt=\"034Motorsport Cast Stainless Steel High-Flow Racing Catalyst (HFC) for B9 Audi A4\/A5 \u0026amp; Allroad 2.0 TFSI\" src=\"https:\/\/www.034motorsport.com\/images\/b9-audi-a4-a5-20-tfsi-high-flow-catalytic-coverter-hfc-360-render.gif\" style=\"max-width: 95%; height: auto;\"\u003e\u003c\/center\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"col2-set\"\u003e \u003cdiv class=\"col-1\"\u003e \u003ch3 style=\"text-align: center;\"\u003eWhat's Included\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e034Motorsport Cast Stainless Steel Performance Downpipe\u003c\/li\u003e \u003cli\u003eIntegrated Euro3 Racing Catalytic Converter\u003c\/li\u003e \u003cli\u003eFactory Turbocharger Outlet Gasket\u003c\/li\u003e \u003cli\u003eFactory Catalyst to Downpipe Gasket\u003c\/li\u003e \u003cli\u003eM10 Locknuts (4)\u003c\/li\u003e \u003cli\u003eM8 Locknuts (3)\u003c\/li\u003e \u003cli\u003eM8x30 Studs (3)\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/www.034motorsport.com\/docs\/b9-audi-a4-a5-allroad-20-tfsi-high-flow-racing-catalyst-install-guide-downpipe-034-105-4043.pdf\" title=\"B9 Audi A4\/A5 2.0 TFSI Cast Racing Catalyst Installation Guide\"\u003eInstallation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-2\"\u003e\u003ccenter\u003e\u003cimg alt=\"034Motorsport B9 Audi A4\/A5\/Allroad Cast Racing Catalyst Cutaway Render\" src=\"https:\/\/www.034motorsport.com\/images\/b9-audi-a4-a5-20t-race-cat-cutaway.jpg\" style=\"max-width: 95%; height: auto;\"\u003e\u003c\/center\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"col2-set\"\u003e \u003cdiv class=\"col-1\"\u003e \u003ch3 style=\"text-align: center;\"\u003eSupported Vehicles\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e2017 - 2020 Audi A4 (B9\/B9.5) \u003cul\u003e \u003cli\u003e2.0 TFSI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e \u003cli\u003e2017 - 2020 Audi Allroad (B9\/B9.5) \u003cul\u003e \u003cli\u003e2.0 TFSI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e \u003cli\u003e2018 - 2020 Audi A5 (B9\/B9.5) \u003cul\u003e \u003cli\u003e2.0 TFSI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e \u003cli\u003e2018 - 2020 Audi Q5 (B9\/9.5) \u003cul\u003e \u003cli\u003e2.0 TFSI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e This racing catalyst requires a Stage 2 ECU remap to eliminate any check engine lights due to removal of the factory catalyst.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-2\"\u003e \u003ch3 style=\"text-align: center;\"\u003eEmissions Disclaimer\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eThis product is sold for racing use as well as use on vehicles not registered for on highway use.\u003c\/li\u003e \u003cli\u003eBy purchasing this product, you understand that this product is sold for racing use as well as used on vehicles not registered for on highway use, and that it is not legal for use on highway or street vehicles.\u003c\/li\u003e \u003cli\u003eThis catalyst requires a Stage 2 Racing Use Only Remap to eliminate any check engine lights due to removal of the factory catalyst.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eFitment\u003c\/h3\u003e \u003cdiv class=\"product attibute fitment_guide\"\u003e\n\u003ctable cellpadding=\"2px\" cellspacing=\"0\" style=\"max-width:100%;overflow-x:auto;\"\u003e \u003ctbody class=\"fitmentGuide\"\u003e \u003ctr\u003e \u003cth\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eChassis\u003c\/strong\u003e\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAudi\u003c\/td\u003e \u003ctd\u003eA4\u003c\/td\u003e \u003ctd\u003e2017-2020\u003c\/td\u003e \u003ctd\u003eB9\/B9.5\u003c\/td\u003e \u003ctd\u003e2.0 TFSI\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAudi\u003c\/td\u003e \u003ctd\u003eA5\u003c\/td\u003e \u003ctd\u003e2018-2020\u003c\/td\u003e \u003ctd\u003eB9\/B9.5\u003c\/td\u003e \u003ctd\u003e2.0 TFSI\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAudi\u003c\/td\u003e \u003ctd\u003eAllroad\u003c\/td\u003e \u003ctd\u003e2017-2020\u003c\/td\u003e \u003ctd\u003eB9\/B9.5\u003c\/td\u003e \u003ctd\u003e2.0 TFSI\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAudi\u003c\/td\u003e \u003ctd\u003eQ5\u003c\/td\u003e \u003ctd\u003e2018-2020\u003c\/td\u003e \u003ctd\u003eB9\/B9.5\u003c\/td\u003e \u003ctd\u003e2.0 TFSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e \u003cstrong\u003eNote: \u003c\/strong\u003e Will not fit later B9.5 cars (2021+) with v-band turbo outlets.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eNote: \u003c\/strong\u003e Will not fit vehicles with gas particulate filters (GPFs).\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eImportant: \u003c\/strong\u003e This racing catalyst requires a Stage 2 ECU remap to eliminate any check engine lights due to removal of the factory catalyst. \u003c\/p\u003e \u003cdiv\u003e \u003cdiv\u003e \u003c\/div\u003e \u003cimg alt=\"Standard Flange\" src=\"https:\/\/www.034motorsport.com\/images\/B9-A4-Cat-with-Standard-Flange.jpg\" style=\"display:block;width:50%;height:auto;\"\u003e \u003cdiv\u003e \u003c\/div\u003e \u003cimg alt=\"V-band Flange\" src=\"https:\/\/www.034motorsport.com\/images\/B9-A4-Cat-with-V-band-Flange.jpg\" style=\"display:block;width:50%;height:auto;\"\u003e \u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ctable class=\"installation-guide-table\" style=\"max-width:100%;overflow-x:auto;\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e \u003ca href=\"https:\/\/www.034motorsport.com\/docs\/034-105-4043_Install_Instructions.pdf\" target=\"_blank\" title=\"DIY Installation Guide for 034Motorsport B9 Audi A4\/A5\/Allroad Cast Stainless Steel Racing Catalyst\"\u003e \u003cimg alt=\"B9 A4\/A5 High-Flow Cat Install Guide PDF\" height=\"133\" src=\"https:\/\/www.034motorsport.com\/images\/install_pdf.png\" style=\"max-width:100%;height:auto;\" title=\"Click to Download\" width=\"120\"\u003e \u003c\/a\u003e\n\u003c\/td\u003e \u003ctd\u003e \u003cp\u003eThe installation of your \u003cspan class=\"officProdName\"\u003e\u003c\/span\u003e is a relatively complex process that will take approximately one hour to complete. You can access our detailed installation guide by clicking the icon on the left.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003ca href=\"https:\/\/www.034motorsport.com\/docs\/034-105-4043_Install_Instructions.pdf\" target=\"_blank\"\u003eDownload B9 A4\/Allroad\/A5 \u003cspan class=\"officProdName\"\u003e\u003c\/span\u003e Install Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"034MOTORSPORT","offers":[{"title":"Default Title","offer_id":41951417827426,"sku":"034-105-4043","price":3040.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0077\/2453\/1764\/files\/034motorsport-b9-audi-a4-a5-allroad-high-flow-catalytic-converter-hfc-cast-stainless-steel-racing-catalyst-034-105-4043-1_1.jpg?v=1748225426","url":"https:\/\/www.harryseuro.co.nz\/products\/cast-stainless-steel-racing-catalyst-b9b95-audi-a4a5-allroad-20-tfsi","provider":"Harrys Euro","version":"1.0","type":"link"}