{"title":"AUDI","description":null,"products":[{"product_id":"audi-b9-s4-s5-3-0t-ea839-high-flow-catted-downpipe-2018","title":"Audi B9 S4 \/ S5 3.0T (EA839) High-Flow Catted Downpipe (2018+)","description":"\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi B9 S4 \/ S5 3.0T (EA839) High-Flow Catted Downpipe (2018+)\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eImproved Exhaust Flow. Enhanced Turbo Response. Unleashed Performance.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eUnlock the performance potential of your Audi S4 or S5 with the \u003cspan class=\"s1\"\u003e\u003cb\u003eSimuFlow High-Flow Catted Downpipe\u003c\/b\u003e\u003c\/span\u003e, engineered for the B9 platform equipped with the 3.0L EA839 turbocharged V6 engine.\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eDesigned to reduce the restrictions of the factory downpipe while retaining a catalytic converter, this performance upgrade promotes improved exhaust flow, enhanced turbocharger efficiency, and a deeper, more aggressive exhaust note.\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eWhether you’re looking to improve your Audi’s driving dynamics or support additional performance modifications, the SimuFlow High-Flow Catted Downpipe delivers the ideal combination of exhaust efficiency, performance potential, and refined sound.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eHigh-Flow Catted Design:\u003c\/b\u003e\u003c\/span\u003e Engineered to reduce exhaust restriction while retaining a catalytic converter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eImproved Turbo Response:\u003c\/b\u003e\u003c\/span\u003e Reduced exhaust backpressure can support quicker turbo spool and sharper throttle response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eEnhanced Exhaust Efficiency:\u003c\/b\u003e\u003c\/span\u003e Optimized exhaust flow helps improve turbocharger performance, particularly on modified or tuned vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAggressive Exhaust Sound:\u003c\/b\u003e\u003c\/span\u003e Produces a deeper, sportier exhaust note while maintaining a refined driving experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003ePerformance Tuning Potential:\u003c\/b\u003e\u003c\/span\u003e Designed to complement ECU tuning and supporting performance upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eVehicle-Specific Fitment:\u003c\/b\u003e\u003c\/span\u003e Designed for compatible Audi B9 S4 and S5 models equipped with the 3.0T EA839 engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePerformance Benefits\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eImproved Exhaust Flow\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eThe high-flow catalytic converter design reduces exhaust restriction compared to the factory configuration, allowing exhaust gases to exit the turbocharger more efficiently and supporting improved engine performance.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eEnhanced Turbocharger Efficiency\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eReducing exhaust backpressure can help improve turbocharger efficiency and responsiveness, especially under increased boost pressure and demanding driving conditions.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eRefined Performance Sound\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eExperience a deeper, more pronounced exhaust note that enhances the character of Audi’s turbocharged V6 without completely eliminating the catalytic converter.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eVehicle Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eMake:\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e Audi\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eModels:\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e S4 \/ S5\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003ePlatform:\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e B9\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eModel Years:\u003c\/b\u003e\u003c\/span\u003e 2018+ (compatible EA839 applications)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eEngine:\u003c\/b\u003e\u003c\/span\u003e 3.0L EA839 Turbocharged V6\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eConfiguration:\u003c\/b\u003e\u003c\/span\u003e High-Flow Catted Downpipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003eNote:\u003c\/b\u003e Fitment may vary by model year, chassis revision, and emissions configuration. Confirm compatibility before purchasing.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eImportant Information\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003cli\u003eECU tuning may be recommended depending on the vehicle’s configuration and supporting modifications.\u003c\/li\u003e\n\u003cli\u003eInstallation may trigger a check engine light.\u003c\/li\u003e\n\u003cli\u003eA high-flow catalytic converter does not guarantee emissions compliance or street legality.\u003c\/li\u003e\n\u003cli\u003eVerify local emissions regulations and vehicle compatibility before purchasing or installing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eShipping \u0026amp; Delivery\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eEstimated Delivery Time: 15 Days\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eYour SimuFlow High-Flow Catted Downpipe is carefully prepared and shipped to ensure it arrives safely and in excellent condition.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003ePlease allow approximately \u003cspan class=\"s1\"\u003e\u003cb\u003e15 days for delivery\u003c\/b\u003e\u003c\/span\u003e from the date your order is placed. Delivery times may vary slightly depending on your location and shipping conditions.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47599568978092,"sku":null,"price":475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/1475\/0636\/files\/53DC7C80-0EBD-4496-8CA0-8C0172A511E7.png?v=1791606341"},{"product_id":"audi-s4-s5-q5-sq5-a6-a7-a8-3-0-tfsi-catless-test-pipes-2010-2016","title":"Audi S4 \/ S5 \/ Q5 \/ SQ5 \/ A6 \/ A7 \/ A8 3.0 TFSI Catless Test Pipes (2010–2016)","description":"\u003ch1\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi S4 \/ S5 \/ Q5 \/ SQ5 \/ A6 \/ A7 \/ A8 3.0 TFSI Catless Test Pipes (2010–2016)\u003c\/b\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eMaximum Exhaust Flow. Enhanced Supercharger Response. Unleash 3.0 TFSI Performance.\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003eUnlock the performance potential of your Audi with the \u003cspan class=\"s1\"\u003e\u003cb\u003eSimuFlow Catless Test Pipes\u003c\/b\u003e\u003c\/span\u003e, designed for compatible Audi S4, S5, Q5, SQ5, A6, A7, and A8 models equipped with the powerful 3.0L TFSI supercharged V6 engine.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eEngineered to eliminate the restrictions of the factory catalytic converters, these high-performance test pipes provide a more direct exhaust path, helping reduce backpressure, improve exhaust efficiency, and deliver a louder, more aggressive exhaust note.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eWhether you’re building a high-horsepower 3.0 TFSI setup, upgrading your supercharged Audi with performance modifications, or preparing your vehicle for dedicated track use, the SimuFlow Catless Test Pipes are designed to support increased exhaust flow and demanding performance applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eHigh-Flow Catless Design:\u003c\/b\u003e\u003c\/span\u003e Eliminates the factory catalytic converters to reduce exhaust restriction and maximize exhaust flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eSupercharged Performance:\u003c\/b\u003e\u003c\/span\u003e Designed to support the increased exhaust demands of Audi’s 3.0L TFSI supercharged V6 engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eReduced Exhaust Backpressure:\u003c\/b\u003e\u003c\/span\u003e Provides a less restrictive exhaust pathway to support improved exhaust gas evacuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eOptimized Exhaust Efficiency:\u003c\/b\u003e\u003c\/span\u003e Promotes efficient exhaust flow, particularly on modified vehicles running increased power levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAggressive Exhaust Sound:\u003c\/b\u003e\u003c\/span\u003e Produces a louder, more pronounced exhaust note that enhances the distinctive character of Audi’s supercharged V6.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003ePerformance Tuning Potential:\u003c\/b\u003e\u003c\/span\u003e Designed to complement performance ECU calibrations, upgraded supercharger pulleys, and supporting engine modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003e3.0 TFSI Platform Compatibility:\u003c\/b\u003e\u003c\/span\u003e Designed for compatible Audi S4, S5, Q5, SQ5, A6, A7, and A8 applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePerformance Benefits\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eMaximum Exhaust Flow\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003eThe catless design eliminates the restrictions of the factory catalytic converters, allowing exhaust gases to exit the engine more efficiently. This helps reduce backpressure and supports improved exhaust performance under demanding driving conditions.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eEnhanced Supercharged Performance\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003eReducing exhaust restriction can help improve overall engine efficiency, particularly on modified 3.0 TFSI vehicles equipped with performance ECU tuning, upgraded supercharger pulleys, or additional supporting modifications.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAggressive 3.0 TFSI Exhaust Note\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003eExperience a louder, more pronounced exhaust tone that brings out the distinctive character of Audi’s supercharged V6 engine. The catless configuration delivers a more aggressive exhaust experience, particularly during acceleration and high-RPM driving.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eVehicle Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi S4:\u003c\/b\u003e\u003c\/span\u003e B8 \/ B8.5 — 2010–2016\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi S5:\u003c\/b\u003e\u003c\/span\u003e B8 \/ B8.5 — 2010–2016 (3.0 TFSI models only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi Q5:\u003c\/b\u003e\u003c\/span\u003e 8R — 2013–2016 (3.0 TFSI models only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi SQ5:\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e 8R — 2014–2016\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi A6:\u003c\/b\u003e\u003c\/span\u003e C7 — 2012–2016 (3.0 TFSI models only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi A7:\u003c\/b\u003e\u003c\/span\u003e C7 — 2012–2016 (3.0 TFSI models only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi A8:\u003c\/b\u003e\u003c\/span\u003e D4 — 2013–2016 (3.0 TFSI models only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eEngine:\u003c\/b\u003e\u003c\/span\u003e 3.0L TFSI Supercharged V6\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eConfiguration:\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e Catless Test Pipes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eNote:\u003c\/b\u003e Fitment varies by chassis, production year, engine configuration, and factory emissions equipment. Not all listed models are compatible across the entire 2010–2016 range. Confirm exact fitment before purchasing.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eImportant Information\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFor competition\/off-road use only where legally permitted.\u003c\/li\u003e\n\u003cli\u003eThese test pipes remove the factory catalytic converters and are not legal for installation or use on pollution-controlled vehicles on public roads in the United States.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is strongly recommended.\u003c\/li\u003e\n\u003cli\u003eInstallation may trigger a check engine light due to the removal of factory catalytic converters.\u003c\/li\u003e\n\u003cli\u003eECU calibration may be required depending on the vehicle’s configuration.\u003c\/li\u003e\n\u003cli\u003eExhaust sound and performance characteristics may vary depending on existing modifications.\u003c\/li\u003e\n\u003cli\u003eVerify exact vehicle compatibility before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eShipping \u0026amp; Delivery\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eEstimated Delivery Time: 15 Days\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eYour SimuFlow Catless Test Pipes are carefully prepared and shipped to ensure they arrive safely and in excellent condition.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003ePlease allow approximately \u003cspan class=\"s1\"\u003e\u003cb\u003e15 days for delivery\u003c\/b\u003e\u003c\/span\u003e from the date your order is placed. Delivery times may vary slightly depending on your location and shipping conditions.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47606474375340,"sku":null,"price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/1475\/0636\/files\/IMG_5689.png?v=1791763217"},{"product_id":"audi-8v-rs3-8s-tt-rs-2-5t-long-tube-catless-downpipe-2017","title":"Audi 8V RS3 \/ 8S TT RS 2.5T Long Tube Catless Downpipe (2017+)","description":"\u003ch1\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi 8V RS3 \/ 8S TT RS 2.5T Long Tube Catless Downpipe (2017+)\u003c\/b\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eMaximum Exhaust Flow. Enhanced Turbo Response. Unleash 2.5 TFSI Performance.\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003eUnlock the performance potential of your Audi RS vehicle with the \u003cspan class=\"s1\"\u003e\u003cb\u003eSimuFlow Long Tube Catless Downpipe\u003c\/b\u003e\u003c\/span\u003e, engineered for compatible Audi 8V RS3 and 8S TT RS models equipped with the powerful 2.5L TFSI turbocharged five-cylinder engine.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eDesigned to eliminate the restrictions of the factory catalytic converter, this high-performance long tube downpipe provides a more direct exhaust pathway, helping reduce backpressure, improve turbocharger efficiency, and deliver a louder, more aggressive exhaust note.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eWhether you’re building a high-horsepower 2.5 TFSI setup, upgrading your Audi with performance modifications, or preparing your vehicle for dedicated track use, the SimuFlow Long Tube Catless Downpipe is designed to support increased exhaust flow and demanding performance applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eHigh-Flow Long Tube Design:\u003c\/b\u003e\u003c\/span\u003e Engineered to provide an optimized exhaust pathway that reduces restrictions and promotes efficient exhaust gas evacuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eCatless Configuration:\u003c\/b\u003e\u003c\/span\u003e Eliminates the factory catalytic converter to maximize exhaust flow and reduce backpressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eTurbocharged Performance:\u003c\/b\u003e\u003c\/span\u003e Designed to support the increased exhaust demands of Audi’s 2.5L TFSI turbocharged five-cylinder engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eEnhanced Turbo Response:\u003c\/b\u003e\u003c\/span\u003e Reduced exhaust backpressure can support quicker turbo spool and sharper throttle response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eOptimized Exhaust Efficiency:\u003c\/b\u003e\u003c\/span\u003e Promotes improved exhaust gas evacuation, particularly under increased boost pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAggressive Five-Cylinder Sound:\u003c\/b\u003e\u003c\/span\u003e Produces a louder, deeper exhaust note that highlights the distinctive character of Audi’s legendary turbocharged five-cylinder engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003ePerformance Tuning Potential:\u003c\/b\u003e\u003c\/span\u003e Designed to complement performance ECU calibrations, upgraded turbochargers, and supporting engine modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi RS Platform Compatibility:\u003c\/b\u003e\u003c\/span\u003e Designed for compatible Audi 8V RS3 and 8S TT RS applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePerformance Benefits\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eMaximum Exhaust Flow\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003eThe long tube catless design removes the restrictions of the factory catalytic converter, allowing exhaust gases to exit the turbocharger more efficiently. This helps reduce backpressure and supports improved exhaust performance under demanding driving conditions.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eEnhanced Turbocharger Efficiency\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003eReducing exhaust restriction can help the 2.5 TFSI turbocharger operate more efficiently, particularly on modified vehicles running increased boost pressure, upgraded turbochargers, or performance ECU calibrations.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAggressive 2.5 TFSI Five-Cylinder Exhaust Note\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003eExperience a louder, more pronounced exhaust tone, enhanced turbocharger sound, and the distinctive character of Audi’s high-performance turbocharged five-cylinder engine. The catless configuration brings out the unmistakable sound of the 2.5 TFSI platform.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eVehicle Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi RS3:\u003c\/b\u003e\u003c\/span\u003e 8V — 2017–2020 (North American models)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi TT RS:\u003c\/b\u003e\u003c\/span\u003e 8S — 2017–2022 (North American models)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eEngine:\u003c\/b\u003e\u003c\/span\u003e 2.5L TFSI Turbocharged Inline-Five\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eConfiguration:\u003c\/b\u003e\u003c\/span\u003e Long Tube Catless Downpipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAdvertised Model Years:\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e 2017+\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eNote:\u003c\/b\u003e Fitment may vary by production year, engine code, drivetrain configuration, and factory emissions equipment. The 8V RS3 and 8S TT RS have different production timelines, and this product should not be assumed to fit newer 8Y RS3 models. Confirm exact vehicle compatibility before purchasing.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eImportant Information\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFor competition\/off-road use only where legally permitted.\u003c\/li\u003e\n\u003cli\u003eThis downpipe removes the factory catalytic converter and is not legal for installation or use on pollution-controlled vehicles on public roads in the United States.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is strongly recommended.\u003c\/li\u003e\n\u003cli\u003eInstallation may trigger a check engine light due to the removal of the factory catalytic converter.\u003c\/li\u003e\n\u003cli\u003eECU calibration may be required depending on the vehicle’s configuration.\u003c\/li\u003e\n\u003cli\u003eExhaust sound and performance characteristics may vary depending on existing modifications.\u003c\/li\u003e\n\u003cli\u003eVerify exact vehicle compatibility before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eShipping \u0026amp; Delivery\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eEstimated Delivery Time: 15 Days\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eYour SimuFlow Long Tube Catless Downpipe is carefully prepared and shipped to ensure it arrives safely and in excellent condition.\u003c\/p\u003e\n\u003cp class=\"p4\"\u003ePlease allow approximately \u003cspan class=\"s1\"\u003e\u003cb\u003e15 days for delivery\u003c\/b\u003e\u003c\/span\u003e from the date your order is placed. Delivery times may vary slightly depending on your location and shipping conditions.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47606504194220,"sku":null,"price":475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/1475\/0636\/files\/IMG_5696.png?v=1791764314"}],"url":"https:\/\/simuflowexhaustco.com\/collections\/audi.oembed","provider":"My Store","version":"1.0","type":"link"}