{"product_id":"cts-turbo-b9-5-audi-a4-a5-q5-40tfsi-45tfsi-high-flow-cat-2021-2025","title":"CTS TURBO B9.5 AUDI A4\/A5\/Q5 40TFSI\/45TFSI HIGH FLOW CAT (2021-2025)","description":"\u003cp\u003eFree up your 2021-2025 B9.5 Audi A4\/A5\/Q5 40TFSI\/45TFSI 2.0T’s potential with the CTS Turbo High-Flow cat.\u003c\/p\u003e\n\u003cp\u003eThis high flow cat downpipe is specific to the B9.5 facelift platform which uses a V-band style connection at the turbocharger, making it a perfect fit for the 40 TFSI or 45 TFSI Hybrid models.\u003c\/p\u003e\n\u003cp\u003e3.5″ diameter stainless steel piping with a high-flow catalytic converter is matched perfectly to a billet v-band flange, allowing for optimal flow as exhaust gases transition from the turbocharger to the rest of the exhaust system. Substantial power gains, improved exhaust flow and a more sporty sound are the main benefits from installing the CTS downpipe.\u003c\/p\u003e\n\u003cp\u003eOur friends at Boost Dynamic Tuning created the best Stage 2 file for this Simos 19.7 EA888.4 platform. CTS Turbo + BDT stage 2 combo is the best bang-for-the-buck performance upgrade for B9.5 40TFSI\/45TFSI owners. Now available with end-user at-home tuning. Please see the link below for the compatible software tuning options:\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/boostdynamictuning.com\/2021-2025-mild-hybrid-audi-45-tfsi-b9-5-a4-a5-2-0t-ecu-performance-tune\/?searchid=83494\u0026amp;search_query=B9+A4\" target=\"_blank\" rel=\"noopener\"\u003eBoost Dynamic Tuning Stage 2 for Audi A4\/A5 45TFSI\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/boostdynamictuning.com\/2021-2025-audi-q5-45-tfsi-b9-5-2-0t-ecu-tune-remote-tune\/\" target=\"_blank\" rel=\"noopener\"\u003eBoost Dynamic Tuning Stage 2 for Audi Q5 45TFSI\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned using the latest 3D prototyping technology for perfect fit into factory location\u003c\/li\u003e\n\u003cli\u003eHigh-flow catalytic converter\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLarge 3.5″ stainless steel piping, billet stainless steel flanges\u003c\/li\u003e\n\u003cli\u003eFlanges are fully welded inside and out\u003c\/li\u003e\n\u003cli\u003eWelded stainless steel mounting bolts for easy installation (saves you a lot of time)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNew gasket and copper lock nuts are included, if you wish to renew the turbo gasket: 5Q0253115C\u003c\/li\u003e\n\u003cli\u003eNot recommended for crackle\/aggressive overrun tunes\u003c\/li\u003e\n\u003cli\u003eCompatible with factory or aftermarket cat-back exhaust systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTo remove the CEL that will occur, proper tuning software must be used. CTS Turbo recommends Boost Dynamic Tuning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment (for Borg Warner \u003cspan class=\"item-part-number\"\u003e \u003cspan class=\"body-3 stock-code-text\"\u003eturbocharger 06N145702D\u003c\/span\u003e\u003c\/span\u003e):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e2021-2025 Audi A4 2.0T 40TFSI\/45TFSI (B9.5)\u003c\/li\u003e\n\u003cli\u003e2021-2025 Audi A5 2.0T 40TFSI\/45TFSI (B9.5)\u003c\/li\u003e\n\u003cli\u003e2021-2025 Audi Q5 2.0T 40TFSI\/45TFSI (B9.5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/youtu.be\/Id0BwW-zt-I?si=hSuZu_Ozgy5ib-Ys\"\u003eINSTALLATION GUIDE BY BOOST DYNAMIC TUNING\u003c\/a\u003e\u003c\/p\u003e","brand":"CTS Turbo","offers":[{"title":"Default Title","offer_id":51459832447140,"sku":"CTS-EXH-TP-0035-CAT","price":535.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0013\/9929\/1964\/files\/TP-0035-CAT.jpg?v=1787942757","url":"https:\/\/www.amtuning.ca\/products\/cts-turbo-b9-5-audi-a4-a5-q5-40tfsi-45tfsi-high-flow-cat-2021-2025","provider":"AM Tuning Canada","version":"1.0","type":"link"}