{"title":"Deal Add-ons – B9 S4\/S5 Downpipes","description":null,"products":[{"product_id":"ie-procore-downpipe-for-b9-b9-5-s4-s5","title":"IE ProCore Downpipe for B9\/B9.5 S4\/S5","description":"\u003ch2\u003ePRODUCT DESCRIPTION:\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe IE ProCore Downpipe for your Audi B9 S4 or S5 delivers an improved exhaust note and increased flow. Our in-house engineered 6\" 400CPSI catalytic converter channels substantial flow to support upgraded engine tunes and larger turbochargers. The specialty tri-core design and precious metal coatings align with ECU emissions requirements so that you can upgrade without the check engine light.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eIE ProCore catalyst\u003c\/strong\u003e -No check engine light\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHigh-flow design \u003c\/strong\u003e-Supports hybrid \u0026amp; large turbo power\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIncreases sound \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e-Full and enriched exhaust note\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBolt-on direct fit \u003c\/strong\u003e-No cutting, no welding, no hassle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHigh quality\u003c\/strong\u003e -Stainless steel, TIG welded, \u0026amp; investment casting\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"s-2bf73a02-55ab-4473-b78d-642c22f72091\" class=\"shg-c shg-align-center\"\u003e\n\u003cdiv class=\"shogun-heading-component\"\u003e\n\u003ch2\u003eTHE PROCORE ADVANTAGE\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-c68683c2-ffa7-4c23-89c8-fc0ceb221747\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003e\u003cspan\u003eIE's in-house engineered \u003cstrong\u003eProCore Catalyst\u003c\/strong\u003e features our own tri-core design with a specialized coating, enabling it to pass vehicle readiness monitors without triggering a check engine light. An advanced molecular bonded wash process applies the precious metal coatings to ensure long-life reliability. Whether you're looking to improve the exhaust note from your 3.0T or building a track-destroying hybrid turbo setup, enjoy your exhaust without the annoying check engine light.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"s-66e8a301-3e04-4ed9-917c-c8f514bb3987\" class=\"shg-c shg-align-center\"\u003e\n\u003cdiv class=\"shogun-heading-component\"\u003e\n\u003ch2\u003eHIGH-FLOW DESIGN\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-3cf8eea0-3618-4681-bce9-a19a05f53cbe\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003e\u003cspan\u003eNo check engine light does not equal reduced power. The 6\" 400CPSI CAT maintains optimal flow to support substantial power gains up to large and hybrid turbochargers. Your IE ProCore downpipe will pass vehicle readiness monitors and allow total and complete power, torque, and spool potential from your hardware and tuning upgrade investments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"s-d36d6f27-3131-47fc-907d-f1206945d337\" class=\"shg-c shg-align-center\"\u003e\n\u003cdiv class=\"shogun-heading-component\"\u003e\n\u003ch2\u003eADVANCED ENGINEERING\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-6c894a3a-cccf-45e9-bd22-2653264af756\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003e\u003cspan\u003eAdvanced 3D scanning tools and cutting-edge software provide our engineers with a high-resolution digital model of Audi's unique 3.0T engine. This data is then used to maximize the downpipe size for flow and ensure perfect and factory-like fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"s-8ae120e0-b858-4388-9233-a13421e10564\" class=\"shg-c shg-align-center\"\u003e\n\u003cdiv class=\"shogun-heading-component\"\u003e\n\u003ch2\u003eCUTTING-EDGE MANUFACTURING\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-d1f98bcc-e967-408b-8ffa-1e60ba035224\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003e\u003cspan\u003eIE downpipes are manufactured with quality materials for lasting strength and performance. The T304L stainless steel investment cast body smoothly transitions exhaust flow from the massive 6\" CAT to the dual 2.5\" mandrel bent exhaust legs. All joints are hand TIG welded using precise fixtures and tooling for a seamless, leak-free fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"s-7d58a766-f634-4808-a5d1-63dbc0ed558d\" class=\"shg-c shg-align-center\"\u003e\n\u003cdiv class=\"shogun-heading-component\"\u003e\n\u003ch2\u003eHYBRID TURBO READY\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-21d9f9a1-f0ae-4ada-a658-7522215570c1\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003e\u003cspan\u003eThe stock downpipe becomes a significant restriction when upgrading to a larger hybrid turbo. IE's cast downpipe is a direct fit to available upgraded turbochargers on the market and will unleash the complete horsepower, torque, and spool potential from your turbocharger investment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOur IE B9 3.0T intake systems, turbo inlet pipe, and downpipe are hybrid optimized, making the installation of popular turbo upgrades an easy bolt-in process.\u003c\/span\u003e\u003c\/p\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\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Integrated Engineering","offers":[{"title":"Default Title","offer_id":49225297264942,"sku":"IEEXCK6","price":2874.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/DownpipeForAudiB9S4S5IEEXCK6_07_1080x_bfabca92-f7f3-4217-b71e-74630cc45546.webp?v=1722653313"},{"product_id":"ie-performance-cast-downpipe-for-b9-b9-5-s4-s5","title":"IE Performance Cast Downpipe for B9\/B9.5 S4\/S5","description":"\u003ch2\u003ePRODUCT DESCRIPTION:\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eEngineered as the ultimate downpipe solution for your Audi B9\/B9.5 S4 or S5, every detail is maximized to provide the turbo and engine with a completely unrestricted exhaust flow path for up to 45HP \u0026amp; 41TQ (on hybrid turbo setup). The TIG-welded 304 stainless and investment cast body delivers addictive sound, quality finish, effortless install, reliability, and maximized performance for your turbocharged V6.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"s-bd64ec39-f899-43ec-b168-79f37d4b047a\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRequired to support hybrid turbo ECU calibrations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-flow design to support full-bolt on stage 2 power capabilities\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemoves any downpipe restrictions for full available power\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreases exhaust sound with improved engine \u0026amp; turbo notes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproves turbocharger efficiency \u0026amp; speeds up turbo spool\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThick-wall casting reduces radiant heat in the engine bay\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e200 CPSI performance high-flow catalytic converter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e304 investment cast downpipe body\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e304 stainless steel downpipe legs \u0026amp; CAT\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMassive 6\" downpipe body to dual 2.5\" downpipe legs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHand TIG-welded for superior reliability and surface finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect bolt-in factory replacement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCNC machined v-band and bolt flanges for leak-free operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstalls to the stock exhaust or IE Midpipes upgrade\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-d01b7f59-de4f-4e7d-b3fe-1d86a2dc6b19\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e*Requires Stage 2 or hybrid turbo ECU tuning\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"s-aec87344-fb9c-4667-a088-078c2e0f774b\" class=\"shg-c shg-align-left\"\u003e\n\u003cdiv class=\"shogun-heading-component\"\u003e\n\u003ch2\u003eMOTORSPORT SOUND\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-61b94f48-0b6f-4af8-a12d-a32ff4a742f1\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003e\u003cspan\u003eIE's unique thick-wall investment castings produce an aggressive, drone-free exhaust note without the \"tinny\" sound typical on most full stainless body aftermarket options. Enjoy not only a louder exhaust but one with improved engine and turbo notes that will deliver miles of smiles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"s-eaad0efa-9ff5-42ae-b680-8095e6e07d68\" class=\"shg-c shg-align-left\"\u003e\n\u003cdiv class=\"shogun-heading-component\"\u003e\n\u003ch2\u003eINVESTMENT CASTING\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-d25ce027-ac63-4570-875a-5a06ca71b529\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003e\u003cspan\u003eOther aftermarket downpipes use large sections of thin-wall steel tubing to manufacture the downpipe body; this is a cheaper process but can reduce sound quality and sacrifice exhaust flow. Investment casting allows for an optimized design that smoothly transitions exhaust flow from the massive 6\" body to the dual 2.5\" exhaust legs. The casting also provides a beautiful look that turns the entire downpipe into an attractive gold finish as it wears in from heat cycles over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"s-c70c44f4-0067-4e36-b96e-749c45fa577e\" class=\"shg-c shg-align-left\"\u003e\n\u003cdiv class=\"shogun-heading-component\"\u003e\n\u003ch2\u003ePERFECT FIT\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-5ab0b0fb-e6c8-4bb9-9741-020dd9f35749\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003e\u003cspan\u003eThe B9 3.0T hot-v style engine has a unique center-mounted turbo with a large downpipe that quickly splits into twin-sided exhaust sections. This challenging configuration requires exacting alignment to avoid install hassles, rattling, rubbing, and exhaust leaks. IE engineers utilize advanced 3D scanning technology and rapid prototyping to guarantee a flow-maximized design that exceeds even the factory fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"s-ec011ae2-93ab-4868-beb2-25df0103ecb4\" class=\"shg-c shg-align-left\"\u003e\n\u003cdiv class=\"shogun-heading-component\"\u003e\n\u003ch2\u003e200 CPSI CATALYTIC CONVERTER\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-185930b8-24b1-4984-918b-3692f5f9b299\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003e\u003cspan\u003eIE's downpipe includes a high-flow 200 CPSI catalytic converter. This performance CAT allows for full and unrestricted power from Stage 2 ECU tunes and hybrid turbo upgrades while reducing emissions output and eliminating unwanted smells and bumper stains found on cat-less designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"s-32b55a10-b6af-48ff-b770-cba0a7de522f\" class=\"shg-c shg-align-left\"\u003e\n\u003cdiv class=\"shogun-heading-component\"\u003e\n\u003ch2\u003eHYBRID TURBO READY\u003cbr\u003e\n\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-3592d6a4-135e-4811-80f5-da382e4ebb82\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003e\u003cspan\u003eThe stock downpipe becomes a significant restriction when upgrading to a larger hybrid turbo. IE's cast downpipe is a direct-fit to available upgraded turbochargers on the market and will allow total horsepower, torque, and spool potential from your turbocharger investment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIE's B9\/B9.5 S4 \u0026amp; S5 intake system, turbo inlet pipe, and downpipe are hybrid optimized, making the installation of popular turbo upgrades an easy bolt-in process.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/i.shgcdn.com\/b5920e23-a7a6-4787-a425-9416062ac8e5\/-\/format\/auto\/-\/preview\/3000x3000\/-\/quality\/lighter\/\" width=\"550\" height=\"322\"\u003e\u003c\/span\u003e\u003c\/p\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\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Integrated Engineering","offers":[{"title":"Default Title","offer_id":49225303687470,"sku":"IEEXCK3","price":1099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/IEB9S4S5DOWNPIPEUPGRADEIEEXCK3_9_1080x_ce4469f1-50c5-4cf1-a4e4-2d5ac2b01015.jpg?v=1722653721"},{"product_id":"unitronic-performance-downpipe-for-b9-b9-5-s4-s5","title":"Unitronic Performance Downpipe for B9\/B9.5 S4\/S5","description":"\u003ch2\u003ePRODUCT DESCRIPTION:\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Unitronic Performance Downpipe for the 2017+ S4® \u0026amp; S5® 3.0TFSI® EA839 (CWG) engine is a direct bolt-on upgrade, designed to optimally eliminate unwanted restrictions in the factory downpipe, reduce turbo lag and enhance the exhaust note. It utilizes a 6” 400cpsi ultra high output catalytic converter, designed in partnership with Unitronic, from our emissions partners at Global Emissions Systems Inc (GESi®).\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePaired with Unitronic Stage 2 Performance Software and other supporting bolt-ons, this Performance Downpipe helps yield up to \u003c\/span\u003e\u003cb\u003e467HP \/ 547LB-FT\u003c\/b\u003e\u003cspan\u003e on the 3.0TFSI equipped B9 S4 and S5.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWarranty Registration is \u003cb\u003eREQUIRED\u003c\/b\u003e for all products integrating GESi Catalyst(s) \u003ca href=\"https:\/\/www.getunitronic.com\/gesi-registration\" target=\"_tab\"\u003eHERE\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"subBlock\"\u003e\n\u003cdiv class=\"subBlockTextWrapper\"\u003e\n\u003ch2 class=\"textTitle\"\u003eFeatures \/ Benefits\u003c\/h2\u003e\n\u003cdiv class=\"subBlockTextDescription\"\u003e\n\u003cul\u003e\n\u003cli\u003eGESi 6” G-Sport Ultra High Output UHOX 400cpsi Catalytic Converter\u003c\/li\u003e\n\u003cli\u003e6\" to 4.5\" post-cat transition with T304 Stainless Steel tubing\u003c\/li\u003e\n\u003cli\u003eTIG-welded construction\u003c\/li\u003e\n\u003cli\u003eOEM-style thermal isolation\/heat shielding\u003c\/li\u003e\n\u003cli\u003eFactory catalyst placement for maximum efficiency\u003c\/li\u003e\n\u003cli\u003eProper factory Oxygen Sensor placement maintained\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on fitment\u003c\/li\u003e\n\u003cli\u003eEnhanced exhaust note\u003c\/li\u003e\n\u003cli\u003eCompatible with the factory cat-back exhaust system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"subBlock\"\u003e\n\u003cdiv class=\"subBlockTextWrapper\"\u003e\n\u003ch2 class=\"textTitle\"\u003eHardware Included\u003c\/h2\u003e\n\u003cdiv class=\"subBlockTextDescription\"\u003e\n\u003cul\u003e\n\u003cli\u003eUnitronic Performance Downpipe Featuring a GESi 6” G-Sport Ultra High Output UHOX 400cpsi Catalytic Converter\u003c\/li\u003e\n\u003cli\u003eAll required installation hardware and gaskets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"subBlock\"\u003e\n\u003cdiv class=\"subBlockTextWrapper\"\u003e\n\u003ch2 class=\"textTitle\"\u003eRequired Software\u003c\/h2\u003e\n\u003cdiv class=\"subBlockTextDescription\"\u003e\n\u003cul\u003e\n\u003cli\u003eStage 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Unitronic","offers":[{"title":"Default Title","offer_id":49227590598958,"sku":"UH044-EXA","price":2399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/dscf76332unib930downpipeweb.jpg?v=1722709379"}],"url":"https:\/\/shopicwp.com\/collections\/deal-addons-b9-s4-s5-downpipes.oembed","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}