{"product_id":"vorsprung-catless-downpipe-audi-ea825-sq7-sq8-rsq8-4-0t-v8","title":"Vorsprung Catless Downpipe, Audi EA825 SQ7, SQ8, RSQ8 4.0T V8","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eB\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003euilt for Real Power, Without the Compromises - T\u003cspan\u003eested and validated to deliver reliable performance without concern for premature failure.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is the fully \u003cstrong\u003ecatless\u003c\/strong\u003e version of this downpipe — the factory catalytic converters are completely removed for maximum, unrestricted exhaust flow. Need to keep your cats for emissions compliance or a quieter? See our \u003ca href=\"\/products\/vorsprung-high-flow-cats-audi-4m-sq7-sq8-rsq8-ea825-4-0t-v8\"\u003eHigh-Flow Catted Downpipe\u003c\/a\u003e instead.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #fff7ed; border: 1px solid #fdba74; border-radius: 8px; padding: 20px 24px; margin: 24px 0;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; font-weight: bold; margin-top: 0; margin-bottom: 14px; color: #0f172a;\"\u003eCatless vs. Catted — At a Glance\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.9rem; color: #334155;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #fdba74;\"\u003e\n\u003cth style=\"text-align: left; padding: 6px 8px;\"\u003e \u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 8px;\"\u003eThis Product: Catless\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 6px 8px;\"\u003eHigh-Flow Catted\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #fed7aa;\"\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eCatalytic converters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eNone — fully open\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e200-cell or 400-cell metallic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #fed7aa;\"\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eOdor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eStrong fuel smell\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eDesigned to minimize odor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #fed7aa;\"\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eStreet legal \/ emissions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eOff-road \/ competition use only\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eBuilt toward Euro 6 \/ EPA compliance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eBest for\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eTrack cars, heavily tuned builds\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eDaily-driven, tuned street cars\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fef2f2; border: 1px solid #fca5a5; border-radius: 8px; padding: 18px 24px; margin: 24px 0;\"\u003e\n\u003cp style=\"margin: 0; color: #7f1d1d; font-size: 0.9rem;\"\u003e\u003cstrong\u003eOff-Road \/ Competition Use:\u003c\/strong\u003e Removing the factory catalytic converters will likely trigger a Check Engine Light without a supporting ECU tune, and takes the vehicle out of compliance with street emissions laws in many states and countries. Please check your local regulations before installing, and pair this downpipe with a tune to manage fueling and CEL codes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cp\u003eOnce you move past a basic tune on the 4.0T, you're asking a lot more from the factory cats, and honestly, they just can’t keep up. We’ve seen it time and time again: stock converters break down under the extra heat and pressure, and when they do, the risk isn’t just poor performance, it’s engine damage.\u003c\/p\u003e\n\u003cp\u003eWe decided to build something better. Something we’d actually run on our own cars, and trust over the long haul.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngineered for Endurance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe understand that a lifetime warranty offers little value if you're frequently dealing with the inconvenience and expense of part replacement and reinstallation labor. At Vorsprung Autowerk, our focus isn't just on warranty duration; it's on \u003cb\u003eproduct longevity and reliability\u003c\/b\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance, Reliability, and Thoughtful Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull flow path\u003c\/strong\u003e from top to bottom, with no tapering down to OEM size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth transition\u003c\/strong\u003e to OEM-style lower flanges for easy fitment\u003c\/li\u003e\n\u003cli\u003eVorsprung\u003cstrong\u003e reinforced flange\u003c\/strong\u003e design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision TIG-welded and back-purged\u003c\/strong\u003e for maximum strength\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-walled pipe ends\u003c\/strong\u003e to resist cracking over time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra-thick 10mm stainless flanges\u003c\/strong\u003e, reinforced inside and out to prevent warping and \u003cstrong\u003etreated for an ultra-smooth mating surface\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat shielding\u003c\/strong\u003e included to control temps, reduce heat soak, and protect nearby components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e304L stainless steel\u003c\/strong\u003e construction (\u003cstrong\u003eVorsprung Spec \u003c\/strong\u003e\u003cstrong\u003e2.0mm wall thickness\u003c\/strong\u003e) throughout, built to last\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note: These are made to order. Delivery times are approximately 30 days.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv class=\"product-fitment-section\" style=\"margin: 20px 0; font-family: inherit;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; margin-bottom: 10px; font-weight: bold;\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cp\u003eThis catless downpipe is built for the Audi EA825 4.0T V8 platform: 4M-chassis SQ7, SQ8, and RSQ8.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 0.95rem;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"border-bottom: 2px solid #ddd; background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSQ7\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4M\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEA825 4.0T V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSQ8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4M\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEA825 4.0T V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eRSQ8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4M\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEA825 4.0T V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 10px; font-size: 0.85rem; color: #555;\"\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Made to order, current lead time approximately 30 days. Confirm your exact trim against the fitment above before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eCatless Downpipe FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between this and the High-Flow Catted Downpipe?\u003c\/strong\u003e\u003cbr\u003eThis version removes the catalytic converters entirely for maximum, unrestricted flow. See our \u003ca href=\"\/products\/vorsprung-high-flow-cats-audi-4m-sq7-sq8-rsq8-ea825-4-0t-v8\"\u003eHigh-Flow Catted Downpipe\u003c\/a\u003e if you want a big flow increase while staying closer to street-emissions compliant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a tune with this?\u003c\/strong\u003e\u003cbr\u003eYes. Removing the factory cats will very likely trigger a Check Engine Light without a supporting ECU tune to manage fueling and CEL codes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this street legal?\u003c\/strong\u003e\u003cbr\u003eNo, this catless downpipe is intended for off-road and competition use only. Check your local emissions regulations before installing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long is the lead time?\u003c\/strong\u003e\u003cbr\u003eThese are made to order, with delivery times of approximately 30 days.\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv style=\"background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; margin: 30px 0;\"\u003e\n\u003ch3 style=\"font-size: 1.25rem; font-weight: bold; margin-top: 0; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.5px; color: #0f172a;\"\u003eWhy Buy From Us?\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding: 0; margin: 0;\"\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eEnthusiast Designed \u0026amp; Tested:\u003c\/strong\u003e Developed by people who actually drive and modify these cars.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eTested on Our Own Cars:\u003c\/strong\u003e If we wouldn't run it ourselves, we don't sell it.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eContinuous R\u0026amp;D:\u003c\/strong\u003e We continually develop and improve our products instead of relying on generic catalog parts.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eSupporting Audi Platform Development:\u003c\/strong\u003e Your purchase helps fund continued development of new parts for these chassis.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eReal Enthusiast Support:\u003c\/strong\u003e Get help from people who understand the platform, not ticket bots.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eSmall Team, Big Passion:\u003c\/strong\u003e Every order directly supports continued product development and innovation.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003ePerformance Without the Marketing Fluff:\u003c\/strong\u003e Purpose-built parts designed to perform.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Vorsprung Autowerk","offers":[{"title":"Standard","offer_id":50421158019329,"sku":"sku-58367737364783","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Dual Layer Quartz Lined (Superior Heat Management and Exhaust Evacuation)","offer_id":50421158052097,"sku":"sku-58367737430319","price":1299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/4610\/2273\/files\/ChatGPTImageSep10_2026_09_39_09AM.png?v=1790721333","url":"https:\/\/fphpro.com\/products\/vorsprung-catless-downpipe-audi-ea825-sq7-sq8-rsq8-4-0t-v8","provider":"Flako performance house","version":"1.0","type":"link"}