{"title":"Catted \u0026 High-Flow Cat Downpipes","description":"\u003cp\u003eDownpipes that keep a catalytic converter, or that are offered with a catted option, are grouped here. Listings name the cat where the supplier gives it: high-flow cats, 200-cell, 300-cell and 400-cell. Some products are sold as either catless or catted, so pick the catted option on the product page.\u003c\/p\u003e\u003cp\u003eCoverage includes BMW S58, B58, S68 and S63 engines, Audi S4\/S5, RS5, RS6 and Q8, Mercedes-AMG E63, GT, GT53 and G63, the Porsche 718, 911 and Macan, and Ferrari, Lamborghini and McLaren models. Brands are STRATEC Systems, IRL, Palenon Performance, Spool Performance and Rvng RaceWorks. Catless and high-flow downpipes are intended for off-road \/ competition use and may not be legal for road use in your area.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/collections\/exhaust-downpipes\"\u003eexhaust and downpipes\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"bmw-g80-g82-g87-s58-200-cell-race-downpipes","title":"BMW G80 M3 G82 M4 G87 M2 S58 200-Cell Race Downpipes","description":"\u003cp\u003eThe IRL MaxFlow 200 Cell Race Downpipes unleash the BMW S58 with a MaxFlow design and high-flow 200-cell metallic catalytic converters, cutting exhaust restriction so the turbochargers spool faster.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eUnlike downpipes that neck down and create turbulence, the MaxFlow design keeps exhaust flow smooth. That means quicker turbo response, more power through the RPM range and a deeper, more aggressive exhaust note with enhanced turbo sound.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G87 M2 (S58)\u003c\/li\u003e\n\u003cli\u003eBMW G80 M3\u003c\/li\u003e\n\u003cli\u003eBMW G81 M3 Touring\u003c\/li\u003e\n\u003cli\u003eBMW G82 M4 Coupe\u003c\/li\u003e\n\u003cli\u003eBMW G83 M4 Convertible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaxFlow design with 200-cell high-flow metallic catalytic converters\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel, precision TIG welded\u003c\/li\u003e\n\u003cli\u003eFaster turbo spool and improved throttle response\u003c\/li\u003e\n\u003cli\u003eReduced exhaust backpressure\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on with OEM mounting locations\u003c\/li\u003e\n\u003cli\u003eCompatible with the factory exhaust and most aftermarket cat-back systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for closed-course competition vehicles and off-road use. A check engine light may occur on some vehicles; ECU tuning is recommended to maximize performance.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545175543893,"sku":"MS-9455-UNT-IRL L","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-6096.jpg?v=1793113660"},{"product_id":"bmw-g80-g82-g87-s58-400-cell-catted-downpipes","title":"BMW G80 M3 G82 M4 G87 M2 S58 400-Cell Catted Downpipes","description":"\u003cp\u003eThe IRL 400 Cell High-Flow Downpipes for the BMW G8X M2, M3 and M4 are engineered to cut exhaust restriction and improve turbo efficiency using 400-cell high-flow catalyst technology.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eThe downpipes are the first component in the exhaust, so freeing them up is one of the most effective S58 upgrades. Lower backpressure means faster turbo response, improved acceleration and stronger mid-range power. With the factory exhaust you get a deeper, cleaner tone and more pronounced turbo spool without excessive drone.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW G8X M2, M3 and M4 (S58)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e400-cell high-flow catalyst cores\u003c\/li\u003e\n\u003cli\u003ePremium T304 stainless steel with mandrel-bent tubing\u003c\/li\u003e\n\u003cli\u003eFully TIG-welded construction\u003c\/li\u003e\n\u003cli\u003eOEM-style oxygen sensor placement\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation at factory mounting locations\u003c\/li\u003e\n\u003cli\u003eBuilt for high-boost and high-temperature use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eThese downpipes are intended for off-road and motorsport use only, where permitted by law, and are not for registered road use. A check engine light may occur depending on vehicle software. New 2026 G8X models in particular may be more sensitive following BMW's latest software updates. ECU tuning may be recommended. Professional installation is recommended.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545175576661,"sku":"MS-6763-UNT-IRL L","price":1999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-8361.jpg?v=1793113660"},{"product_id":"bmw-f97-x3m-f98-x4m-s58-catted-downpipes","title":"BMW F97 X3M F98 X4M S58 Catted Downpipes, 200 or 400 Cell","description":"\u003cp\u003eThe IRL MaxFlow Catted Downpipes for the BMW F97 X3M and F98 X4M come in 200 Cell Race and 400 Cell High Flow versions, built from 304 stainless with fully integrated heat shields.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eLower exhaust backpressure lets the turbochargers spool faster and raises horsepower, torque and throttle response. The integrated heat shields cut underhood temperatures and protect surrounding components.\u003c\/p\u003e\u003ch2\u003eChoose your cell count\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e200 Cell Race:\u003c\/strong\u003e maximum flow and the most aggressive, exotic exhaust note.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 Cell High Flow:\u003c\/strong\u003e a balance of performance, cleaner sound and better emissions performance than the 200 cell version.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW F97 X3M\u003c\/li\u003e\n\u003cli\u003eBMW F98 X4M\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium 304 stainless steel, TIG-welded, mandrel-bent\u003c\/li\u003e\n\u003cli\u003eCNC-machined flanges for OEM-quality fitment\u003c\/li\u003e\n\u003cli\u003eFully integrated stainless steel heat shields\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eThe 400 cell version reduces the likelihood of a check engine light, but IRL does not offer a No Check Engine Light guarantee on it. Intended for off-road and closed-course racing use only.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"MaxFlow Race 200CEL","offer_id":46545175773269,"sku":"MS-3062-UNT-IRL L-1","price":549.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow Race 400Cel","offer_id":46545175806037,"sku":"MS-3062-UNT-IRL L-2","price":1199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-6088.jpg?v=1793113661"},{"product_id":"bmw-g80-g82-s58-4-inch-maxflow-downpipes","title":"BMW G80 M3 G82 M4 S58 4-Inch Hydroformed MaxFlow Downpipes","description":"\u003cp\u003eIRL 4 inch hydroformed downpipes for the BMW G8X relieve the back pressure of the stock catalytic converters so your turbos spool faster and reach peak power.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIRL states that a tuned S58 can see a 30 hp boost with stock turbos. A flex pipe section reduces strain and vibration, and smooth bends keep airflow optimal.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW G8X M2, M3 and M4 (S58)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e4 inch hydroformed MaxFlow design\u003c\/li\u003e\n\u003cli\u003eFlex section to reduce strain and vibration\u003c\/li\u003e\n\u003cli\u003eSmooth bends for optimal airflow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Maxflow Resonated, Maxflow Race and Maxflow 200-cell downpipes will cause a check engine light. Professional installation is recommended.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"4” MaxFlow Race","offer_id":46593726087253,"sku":"MS-9832-UNT-IRL L-1","price":599.99,"currency_code":"USD","in_stock":false},{"title":"4” MaxFlow Resonated","offer_id":46593726120021,"sku":"MS-9832-UNT-IRL L-2","price":649.99,"currency_code":"USD","in_stock":false},{"title":"4” MaxFlow 200 CEL","offer_id":46593726152789,"sku":"MS-9832-UNT-IRL L-3","price":699.99,"currency_code":"USD","in_stock":false},{"title":"4” MaxFlow 400 CEL","offer_id":46593726185557,"sku":"MS-9832-UNT-IRL L-4","price":1499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG_0841.jpg?v=1793645685"},{"product_id":"bmw-g90-g99-m5-s68-maxflow-primary-400-cell-downpipes","title":"BMW G90 G99 M5 S68 MaxFlow Primary 400 Cell Downpipes","description":"\u003cp\u003eIRL MaxFlow Primary 400 Cell Downpipes for the BMW G90\/G99 M5 maximize exhaust flow and turbocharger efficiency and deliver the aggressive sound the S68 twin-turbo V8 deserves.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eReducing backpressure gives faster turbo spool, sharper throttle response and more horsepower and torque across the powerband, and supports substantially higher power levels on a factory or high-performance tune.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G90 M5 (S68)\u003c\/li\u003e\n\u003cli\u003eBMW G99 M5 (S68)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium 304 stainless steel, TIG-welded, mandrel-bent\u003c\/li\u003e\n\u003cli\u003eCNC-machined flanges for an OEM-quality seal\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on replacement, no permanent modifications\u003c\/li\u003e\n\u003cli\u003e400 cell design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and racing use only, not for registered road use.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545176625237,"sku":"MS-0996-UNT-IRL L","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG_0880.jpg?v=1793807499"},{"product_id":"bmw-g90-g99-m5-s68-maxflow-400-cell-downpipes","title":"BMW G90 G99 M5 S68 MaxFlow 400 Cell Downpipes | IRL","description":"\u003cp\u003eIRL MaxFlow 400 Cell Downpipes for the BMW G90\/G99 M5 maximize exhaust flow and turbocharger efficiency and deliver the aggressive sound the S68 twin-turbo V8 deserves.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eLower backpressure means faster turbo spool, sharper throttle response and more horsepower and torque throughout the powerband. They provide the airflow to support substantially higher power on a factory or high-performance tune.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G90 M5 (S68)\u003c\/li\u003e\n\u003cli\u003eBMW G99 M5 Touring (S68)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e400 cell catalytic design\u003c\/li\u003e\n\u003cli\u003ePremium 304 stainless steel, TIG-welded, mandrel-bent\u003c\/li\u003e\n\u003cli\u003eCNC-machined flanges for an OEM-quality seal\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, no permanent modifications\u003c\/li\u003e\n\u003cli\u003eDeeper, more aggressive exhaust note\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only, not for registered road use. Professional installation is recommended.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545176723541,"sku":"MS-3266-IRL-IRL L","price":1999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/F60EC328-5689-4401-827A-1DC68002BAAF.jpg?v=1793807539"},{"product_id":"bmw-g-series-b58-gen-2-maxflow-downpipe","title":"BMW G-Series B58 Gen 2 MaxFlow Downpipe, Race 200 or 400 Cell","description":"\u003cp\u003eThe IRL MaxFlow Downpipe for the BMW G-Series Gen 2 B58 eliminates the back pressure of the standard catalytic converters for quicker spooling and maximum power from your turbos.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIRL lists up to a 30 hp increase on a tuned B58 with stock turbos. A flex pipe section minimizes stress and vibration, and smooth bends keep airflow high without drone.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW G-Series with the Gen 2 B58\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eOptions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaxFlow Race\u003c\/li\u003e\n\u003cli\u003eMaxFlow 200 Cell\u003c\/li\u003e\n\u003cli\u003eMaxFlow 400 Cell\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSmooth bends for maximum airflow without drone\u003c\/li\u003e\n\u003cli\u003eFlex pipe section reduces stress and vibration\u003c\/li\u003e\n\u003cli\u003eUp to 30 hp on stock turbos when tuned\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only, not for registered road use. A check engine light may occur. Professional installation is recommended.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"MaxFlow Race","offer_id":46545180655701,"sku":"IRL B581-1C","price":325.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow 200 CEL","offer_id":46545180688469,"sku":"IRL B58 200C","price":479.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow 400 CEL","offer_id":46545180721237,"sku":"IRL B58-1C","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/B6F824BC-B2B2-4B9D-8CE8-BE3E3B969793.jpg?v=1793113747"},{"product_id":"porsche-997-1-maxflow-downpipes","title":"Porsche 997.1 MaxFlow Downpipes, Catless, 200 or 400 Cell | IRL","description":"\u003cp\u003eIRL MaxFlow Downpipes for the non-turbo Porsche 997.1 are crafted from high-quality stainless steel for more performance, more power and a better sound.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eSwapping the restrictive factory catalytic section frees up the flat-six. Pick the cell count that matches your goals.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003ePorsche 997.1 (non-turbo)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eOptions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCatless\u003c\/li\u003e\n\u003cli\u003e200 Cell\u003c\/li\u003e\n\u003cli\u003e400 Cell\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality stainless steel\u003c\/li\u003e\n\u003cli\u003eDesigned for optimal fitment\u003c\/li\u003e\n\u003cli\u003eEnhanced sound\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only, not for registered road use. A check engine light may occur. Professional installation is recommended.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Catless","offer_id":46545183113301,"sku":"MS-4444-IRL-IRL L-CAT","price":699.99,"currency_code":"USD","in_stock":true},{"title":"200 Cel","offer_id":46545183146069,"sku":"MS-3173-IRL-IRL L-200","price":899.99,"currency_code":"USD","in_stock":true},{"title":"400 Cel","offer_id":46545183178837,"sku":"MS-4155-IRL-IRL L-400","price":1299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/C005320A-95A4-434D-8DEF-421F2A6FA97E.jpg?v=1793113759"},{"product_id":"bmw-b58-gen-3-maxflow-downpipe","title":"IRL B58 Gen 3 MaxFlow Downpipe","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEnhance your engine's performance and eliminate back pressure with the IRL LLC downpipes. By replacing your stock catalytic converters, our downpipes allow for faster turbo spooling and maximum power. A tuned B58 with stock turbos can expect a significant 30HP increase. The included flex pipe Section reduces stress and vibration for a smoother ride. Notable features include...\u003c\/p\u003e\n\u003cdiv id=\"tab1\" class=\"tab-description tab-pane fade show active\" role=\"tabpanel\"\u003e\n\u003cdiv class=\"toggle-content collapse show\" id=\"tab1_mobile\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eProfessional installation Recommended \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan color=\"#ff0000\"\u003e\u003cb\u003eIt is a violation of Federal and Illinois State laws to use this product in a manner inconsistent with it’s labeling.  Our products are \"Legal Only For Racing Vehicles Which May Never Be Used, Or Registered or Licensed For Use, Upon A Highway.\"\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cspan\u003eThese products are designed for off road  purposes only It is \u003cstrong\u003eNOT\u003c\/strong\u003e designed or intended to be used in any way that may violate any laws. IRL LLC will not be responsible for the use of Merchandise.  \u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"IRL LLC","offers":[{"title":"MaxFlow Race","offer_id":46545186193493,"sku":"MS-8368-IRL-IRL L-CAT","price":299.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow 200 Cel","offer_id":46545186226261,"sku":"MS-4195-IRL-IRL L-200","price":479.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow 400 Cel","offer_id":46545186259029,"sku":"MS-4408-IRL-IRL L-400","price":1699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/6BC297C2-7250-4582-8B50-CAEBC4101604.png?v=1793113855"},{"product_id":"audi-c8-rs6-rs7-maxflow-downpipes","title":"Audi C8 RS6 RS7 4.0T MaxFlow Downpipes, Race 200 or 400 Cell","description":"\u003cp\u003eIRL MaxFlow Downpipes for the Audi C8 RS6 and RS7 replace the stock catalytic converters for more performance and sharper throttle response.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eEliminating back pressure lets the turbos spool faster and make maximum power. IRL lists up to 30 hp on the stock turbos, and they suit both stock and aftermarket turbo setups.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAudi C8 RS6\u003c\/li\u003e\n\u003cli\u003eAudi C8 RS7\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOptions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaxFlow Race\u003c\/li\u003e\n\u003cli\u003eMaxFlow 200 Cell\u003c\/li\u003e\n\u003cli\u003eMaxFlow 400 Cell\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSmooth bends for maximum airflow without drone\u003c\/li\u003e\n\u003cli\u003eUp to 30 hp on the stock turbos\u003c\/li\u003e\n\u003cli\u003eElectroplated for improved durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only, not for registered road use. A check engine light may occur. Professional installation is recommended.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"MaxFlow Race","offer_id":46545186455637,"sku":"MS-7642-IRL-IRL L-CAT","price":699.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow 200CEL Downpipes","offer_id":46545186488405,"sku":"MS-4502-IRL-IRL L-200","price":899.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow 400CEL Downpipes","offer_id":46545186521173,"sku":"MS-7641-IRL-IRL L-CAT","price":2149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/6CA0707D-F55C-4193-8EC6-8AAC9A99BD96.png?v=1793113855"},{"product_id":"audi-b9-maxflow-race-downpipe","title":"Audi B9 MaxFlow Race Downpipe, Race 200 or 400 Cell | IRL","description":"\u003cp\u003eThe IRL MaxFlow Race Downpipe for the Audi B9 maximizes exhaust flow and reduces backpressure so the turbo spools faster, with sharper throttle response and an aggressive turbo sound.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt delivers substantial horsepower and torque gains and has the flow capacity for both stock and upgraded turbo setups.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eAudi B9 platform\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eOptions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaxFlow Race\u003c\/li\u003e\n\u003cli\u003eMaxFlow 200 Cell Catted\u003c\/li\u003e\n\u003cli\u003eMaxFlow 400 Cell Catted\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium 304 stainless steel, TIG-welded, mandrel-bent\u003c\/li\u003e\n\u003cli\u003eReduced backpressure for better turbo efficiency\u003c\/li\u003e\n\u003cli\u003eFaster spool and sharper throttle response\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on with OEM-style fitment\u003c\/li\u003e\n\u003cli\u003eEngineered for stock and upgraded turbos\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and closed-course competition use only, not for registered road use. Professional installation is recommended.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"MaxFlow Race","offer_id":46545188061269,"sku":"IRL-B9-CDP","price":449.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow 200 CEL Catted","offer_id":46545188094037,"sku":"IRL-B9-200DP","price":499.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow 400 CEL Catted","offer_id":46545188126805,"sku":"IRL B9-400CDP","price":1199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/28BC64CB-64F0-4D6B-8FE2-2F81678317F6.jpg?v=1793113853"},{"product_id":"bmw-g8x-s58-3-inch-maxflow-400-cell-downpipes","title":"BMW G80 M3 G82 M4 G87 M2 S58 3 Inch MaxFlow 400-Cell Downpipes","description":"\u003cp\u003eThe IRL MaxFlow 400 Cell High-Flow Downpipes help you maximize your S58 while keeping a refined exhaust tone, using premium 400-cell high-flow metallic catalytic converters.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eThey flow far better than the factory units, reducing backpressure for quicker spool, sharper throttle response and noticeable gains in horsepower and torque. You get a deeper, more refined note without the harshness of lower-cell-count cats.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G87 M2 (S58)\u003c\/li\u003e\n\u003cli\u003eBMW G80 M3\u003c\/li\u003e\n\u003cli\u003eBMW G81 M3 Touring\u003c\/li\u003e\n\u003cli\u003eBMW G82 M4 Coupe\u003c\/li\u003e\n\u003cli\u003eBMW G83 M4 Convertible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 inch MaxFlow high-flow design\u003c\/li\u003e\n\u003cli\u003ePremium 400-cell high-flow metallic catalytic converters\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel, precision TIG welded\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on at OEM mounting locations\u003c\/li\u003e\n\u003cli\u003eWorks with the factory exhaust and most aftermarket cat-backs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eThese 400-cell downpipes are not EPA certified and are intended for off-road and motorsport use only where permitted by law. The 400-cell design greatly reduces the chance of a check engine light versus lower-cell cats, but IRL does not offer a no-CEL guarantee. ECU tuning may be recommended.\u003c\/p\u003e\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/1wjF5KVvUC4\" title=\"IRL G8X 400 Cell Downpipes\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"3” MaxFlow Catted 400 Cel","offer_id":46545191501909,"sku":"IRL-G8X-400C","price":1299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-6088_66718291-baaf-4c61-be05-56fcdcbcd59d.jpg?v=1793113936"},{"product_id":"lamborghini-urus-audi-rsq8-porsche-cayenne-spool-d","title":"Lamborghini Urus, Audi RSQ8 \u0026 Porsche Cayenne Spool Downpipes","description":"\u003cp\u003eSpool downpipes for the EA825 4.0L twin-turbo V8 in the Lamborghini Urus, Audi RSQ8 and Porsche Cayenne Turbo improve exhaust flow and turbo response, in a catless race or 200-cell catted version.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eThe factory downpipes hold back exhaust flow. These bolt-on replacements reduce backpressure for faster spool and sharper throttle response, add horsepower and torque with proper tuning and give the V8 a more aggressive sound.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLamborghini Urus 4.0L twin-turbo V8 (2018+)\u003c\/li\u003e\n\u003cli\u003eLamborghini Urus S and Urus Performante (2023+)\u003c\/li\u003e\n\u003cli\u003eAudi RSQ8 4.0L twin-turbo V8 (2020+)\u003c\/li\u003e\n\u003cli\u003ePorsche Cayenne Turbo 4.0L twin-turbo V8 (2019+)\u003c\/li\u003e\n\u003cli\u003ePorsche Cayenne Turbo GT (2022+)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003cli\u003eCatless race or 200-cell high-flow catted options\u003c\/li\u003e\n\u003cli\u003eHeat insulation on the catted version\u003c\/li\u003e\n\u003cli\u003eReduced backpressure and faster turbo spool\u003c\/li\u003e\n\u003cli\u003eMore horsepower and torque with proper tuning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003ePick the version at checkout. The race version is catless and uninsulated for maximum flow and lower weight. The 200-cell catted version keeps a high-flow cat and adds heat insulation to manage underhood temperatures, for a balance of performance and drivability. Proper tuning is needed to see the power gains. Intended for off-road and competition use only. Not legal for use on public roads in many areas. Professional installation is recommended.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Catted","offer_id":46564454301781,"sku":"sku-55003740668226","price":1699.99,"currency_code":"USD","in_stock":true},{"title":"Race","offer_id":46564454334549,"sku":"sku-55003740700994","price":679.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/20375277-50fd-41ad-ada4-f9581849075e.png?v=1793250690"},{"product_id":"bmw-b58-spool-5-inch-catted-downpipe-with-200-cell","title":"B58 5 Inch Stainless Steel 200 CELL Euro 5 Catted Downpipe Upgrade [Race Downpipes]","description":"\u003cdiv id=\"tab-description\" class=\"tab-content\"\u003e\n\u003ch4\u003eSpool 5 Inch B58 Downpipe 200 CELL CATTED - EURO 5 CATS\u003c\/h4\u003e\n\u003cp\u003eEuro 5 catalytic converter provided in our downpipes. Only the best quality! \u003c\/p\u003e\n\u003ch4\u003eWhy Settle for the Same Rebranded Downpipes?\u003c\/h4\u003e\n\u003cp\u003eLet’s face it—most downpipes on the market look the same. They’re just rebranded versions of the same old design with a small, rigid flex section and a laser-engraved logo slapped on. We’re tired of it too. That’s why we created something better. The SPOOL 5-Inch Downpipe is \u003cstrong\u003eour own design\u003c\/strong\u003e, engineered in-house and quality you can trust. And unlike others, our logo is \u003cstrong\u003eCNC machined and welded on\u003c\/strong\u003e, not laser engraved.\u003c\/p\u003e\n\u003ch4\u003eWhy Choose the 5-Inch SPOOL B58 Downpipe?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique, Deep Exhaust Tone:\u003c\/strong\u003e The larger 5-inch diameter creates a \u003cstrong\u003ericher sound\u003c\/strong\u003e that stands out from the crowd.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Our flexible design makes alignment with your exhaust simple and stress-free—no more fighting with rigid downpipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal Performance Gains:\u003c\/strong\u003e Reduced backpressure means faster turbo spool, more power, and smoother flow. Pair it with a proper tune, and you’ll feel the difference and see significant HP \u0026amp; TQ gain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to Last:\u003c\/strong\u003e  Made from \u003cstrong\u003e304-grade stainless steel\u003c\/strong\u003e with a thicker \u003cstrong\u003e2mm design\u003c\/strong\u003e for unmatched strength and durability compared to the standard 1 and 1.5mm options in the market.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Warranty:\u003c\/strong\u003e Like all SPOOL products, this downpipe is covered by our lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Makes It Special?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLargest Flex Section on the Market:\u003c\/strong\u003e No one else offers this kind of flexibility on their 5-inch downpipe. 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This product modifies or replaces emissions-related equipment and is not compliant with EPA or CARB emissions requirements. Use of this product on vehicles operated on public roads is prohibited. By purchasing this product, the buyer acknowledges and assumes all responsibility for proper use and legal compliance.\u003c\/div\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564462133333,"sku":"SP-B58-DP-5","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/5_inch_b58_2_f90c0137-65e2-42dd-8668-8200878bde84.jpg?v=1793250697"},{"product_id":"aston-martin-dbx-spool-race-downpipes","title":"Aston Martin DBX Spool Race Downpipes","description":"\u003cp\u003eSpool race downpipes for the Aston Martin DBX bolt on to the M177.2 4.0L twin-turbo V8 to improve exhaust flow and turbo response.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eThe factory downpipes restrict flow right behind the turbos. These 304 stainless downpipes cut backpressure for faster spool, sharper throttle response and a more aggressive exhaust note, and with proper tuning they support more horsepower and torque.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eAston Martin DBX 4.0 V8 (M177.2 twin-turbo)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003cli\u003e304 stainless steel, precision welded\u003c\/li\u003e\n\u003cli\u003eCatless or 200-cell high-flow catalytic converter option\u003c\/li\u003e\n\u003cli\u003eReduced backpressure for faster spool and response\u003c\/li\u003e\n\u003cli\u003eMore aggressive exhaust sound\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eChoose catless for maximum flow and sound, or the 200-cell high-flow catted version to keep catalytic converters in the system. Power gains depend on a supporting tune. Intended for off-road and competition use only. Not legal for use on public roads in many areas.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Catless","offer_id":46564603986005,"sku":"sku-55837057679682","price":1049.99,"currency_code":"USD","in_stock":true},{"title":"Catted","offer_id":46564604018773,"sku":"sku-55837057712450","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-1810.png?v=1793251084"},{"product_id":"bmw-g8x-s58-hydroflow-5in-downpipes","title":"BMW G80 M3 \/ G82 M4 \/ G87 M2 S58 Rvng HydroFlow 5\" Downpipes","description":"\u003cp\u003eRvng HydroFlow downpipes use a hydroformed 5\" inlet section for the S58 in the G80 M3, G82 \/ G83 M4 and G87 M2.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eMost S58 downpipes are 3\" or 3.5\". Rvng's 5\" inlet has about 104% more flow area than a 3.5\" pipe right where pressure is highest after the turbo, and the hydroformed body smooths the transition. Rvng measured +15.7 hp and +18.3 lb-ft over 3.5\" inlet downpipes on a stock tune.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2020+ BMW G80 M3 RWD and xDrive, including Competition\u003c\/li\u003e\n\u003cli\u003e2020+ BMW G82 \/ G83 M4 RWD and xDrive, including Competition\u003c\/li\u003e\n\u003cli\u003e2023+ BMW G87 M2 RWD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHydroformed 5\" inlet, about 178% more area than a 3\" downpipe\u003c\/li\u003e\n\u003cli\u003eSmooth hydroformed transitions to reduce turbulence\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eRace or 400-cell catted versions (the catted version carries the cat inside the 5\" section)\u003c\/li\u003e\n\u003cli\u003eUncoated or high-temp ceramic 1800 coating\u003c\/li\u003e\n\u003cli\u003eFits LHD and RHD with no modification\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. The 400-cell version is not marketed as emissions legal. Tuning is recommended for best results; gains vary with fuel, tune and supporting mods.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Uncoated SS304","offer_id":46665962553429,"sku":"RVNG-HYDRODP-S58-UNC","price":699.99,"currency_code":"USD","in_stock":true},{"title":"High Temp Ceramic 1800","offer_id":46665962586197,"sku":"RVNG-HYDRODP-S58-CK","price":859.99,"currency_code":"USD","in_stock":true},{"title":"400 Cell Catted","offer_id":46665962618965,"sku":"RVNG-HYDRODP-S58-400","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"400 Cell Catted Ceramic 1800","offer_id":46665962651733,"sku":"sku-67579862220978","price":1599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/07910893-41AC-4DAB-A9DD-387B427A3D5F.jpg?v=1794182618"},{"product_id":"audi-b9-s4-s5-3-0t-race-downpipe","title":"Audi B9 \/ B9.5 S4 \u0026 S5 3.0T High Flow Race Downpipe","description":"\u003cp\u003eThe Palenon Performance racing downpipe for the Audi S4 and S5 3.0T reduces backpressure for faster turbo spool, more horsepower and torque potential, and a more aggressive exhaust note with pops and bangs.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eA high-flow design with a fat section maximizes exhaust efficiency right after the turbo, making it a strong base for performance and track-focused builds.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAudi S4 B9 3.0T (2017-2019) and B9.5 3.0T (2020-2024)\u003c\/li\u003e\n\u003cli\u003eAudi S5 B9 3.0T (2018-2019) and B9.5 3.0T (2020-2024)\u003c\/li\u003e\n\u003cli\u003e3.0L turbocharged V6 (EA839)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChoose catless or catted\u003c\/li\u003e\n\u003cli\u003eMandrel-bent T304 stainless steel, precision TIG welded\u003c\/li\u003e\n\u003cli\u003eCNC-machined flanges for a leak-free seal\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on at factory mounting points\u003c\/li\u003e\n\u003cli\u003eOptional CEL delete kit, or CEL delete kit with hardware (select in options)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x racing downpipe\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. Catless downpipes will set a check engine light; the CEL delete kit may not clear it on 2019+ vehicles. A supporting tune is recommended. Professional installation is recommended.\u003c\/p\u003e","brand":"Palenon Performance","offers":[{"title":"Catless \/ No","offer_id":46665984802901,"sku":"DP-AD-B9-CTS","price":519.99,"currency_code":"USD","in_stock":true},{"title":"Catless \/ Single Cel Delete Kit","offer_id":46665984835669,"sku":"DP-AD-B9-CTS-CEL","price":549.99,"currency_code":"USD","in_stock":true},{"title":"Catless \/ Cel Delete Kit \u0026 Hardware","offer_id":46665984868437,"sku":"DP-AD-B9-CTS-CEL-HRD","price":579.99,"currency_code":"USD","in_stock":true},{"title":"Catted \/ No","offer_id":46665984901205,"sku":"DP-AD-B9-CTD","price":699.99,"currency_code":"USD","in_stock":true},{"title":"Catted \/ Single Cel Delete Kit","offer_id":46665984933973,"sku":"DP-AD-B9-CTD-CEL","price":729.99,"currency_code":"USD","in_stock":true},{"title":"Catted \/ Cel Delete Kit \u0026 Hardware","offer_id":46665984966741,"sku":"DP-AD-B9-CTD-CEL-HRD","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/palenon-performance-audi-racing-downpipe_65ab4ae3-08fd-4b4c-9fa5-cbf531c41216.jpg?v=1794183256"},{"product_id":"bmw-b58-gen-1-gen-2-4-5in-race-downpipe-v2","title":"BMW B58 Gen 1 \/ Gen 2 4.5in Race Downpipe V2 - M340i, M240i, 540i","description":"\u003cp\u003eThe Palenon Performance Version II 4.5in downpipe is engineered for Gen 1 and Gen 2 B58 engines, replacing the restrictive OEM catalytic converter to dramatically improve turbo efficiency.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eRobust 304 stainless and precision-formed 4.5in smooth radius bends deliver quicker spool, more horsepower and torque, and a deeper, more aggressive exhaust tone with pops.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2016+ F20 M140i; 2016-2024 F22 \/ F23 M240i; 2021+ G42 M240i\u003c\/li\u003e\n\u003cli\u003e2016-2019 F30 \/ F31 340i; 2020-2024 G20 \/ G21 M340i\u003c\/li\u003e\n\u003cli\u003e2016-2019 F32 \/ F33 \/ F36 440i; 2020-2024 G22 \/ G23 \/ G26 M440i\u003c\/li\u003e\n\u003cli\u003e2016+ G30 540i; 2016-2023 G32 640i GT; 2016-2022 G11 \/ G12 740i\u003c\/li\u003e\n\u003cli\u003e2019+ G14 \/ G15 \/ G16 840i\u003c\/li\u003e\n\u003cli\u003e2018-2024 G01 X3 M40i and G02 X4 M40i; G05 X5 40i; G06 X6 40i; G07 X7 40i\u003c\/li\u003e\n\u003cli\u003e2019-2024 G29 Z4 M40i\u003c\/li\u003e\n\u003cli\u003eAlso fits the Toyota GR Supra A90 \/ A91 3.0T\u003c\/li\u003e\n\u003cli\u003exDrive versions included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChoose catless or high-flow catted\u003c\/li\u003e\n\u003cli\u003e304-grade stainless steel, 4.5in smooth radius bends\u003c\/li\u003e\n\u003cli\u003eDirect fit for RHD and LHD, no modifications\u003c\/li\u003e\n\u003cli\u003eCompatible with factory and aftermarket exhaust systems\u003c\/li\u003e\n\u003cli\u003eOptional CEL delete kit (select in options)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. The catless version will set a check engine light; the CEL delete kit may not clear it on 2019+ vehicles. The high-flow catted version is not certified emissions legal. A supporting tune is recommended. Gen 3 (B58TU2) cars need a different downpipe.\u003c\/p\u003e","brand":"Palenon Performance","offers":[{"title":"Catless \/ Don't Add","offer_id":46665988178005,"sku":"DP-B58-Gen1T2-V2CTS","price":319.99,"currency_code":"USD","in_stock":true},{"title":"Catless \/ Inline 4 \u0026 6 Cylinder Engines - Single","offer_id":46665988210773,"sku":"DP-B58-Gen1T2-V2CTS-CEL","price":349.99,"currency_code":"USD","in_stock":true},{"title":"High-flow Catted \/ Don't Add","offer_id":46665988243541,"sku":"DP-B58-Gen1T2-V2CTD","price":459.99,"currency_code":"USD","in_stock":true},{"title":"High-flow Catted \/ Inline 4 \u0026 6 Cylinder Engines - Single","offer_id":46665988276309,"sku":"DP-B58-Gen1T2-V2CTD-CEL","price":489.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/palenon-performance-b58-racing-downpipe_a7589c3a-c18a-46c0-aa51-0fb7f491a610.jpg?v=1794183335"},{"product_id":"bmw-b58-gen-1-gen-2-5in-race-downpipe","title":"BMW B58 Gen 1 \/ Gen 2 5in Race Downpipe - M340i, M240i, 540i","description":"\u003cp\u003eThe Palenon Performance 5in B58 downpipe keeps a large diameter all the way from the turbo, stepping from 4.5in to 5in to 4in before the 3.15in OEM connection, for maximum flow on Gen 1 and Gen 2 B58 BMWs.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eInstead of necking down to 3in at the flex joint, the pipe stays big right after the turbo for quicker spool and sharper response. Palenon quotes 30+ hp with a proper tune and a warm, deep exhaust note with pops.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2016+ F20 M140i; 2016-2024 F22 \/ F23 M240i; 2021+ G42 M240i\u003c\/li\u003e\n\u003cli\u003e2016-2019 F30 \/ F31 340i; 2020-2024 G20 \/ G21 M340i\u003c\/li\u003e\n\u003cli\u003e2016-2019 F32 \/ F33 \/ F36 440i; 2020-2024 G22 \/ G23 \/ G26 M440i\u003c\/li\u003e\n\u003cli\u003e2016+ G30 540i; 2016-2023 G32 640i GT; 2016-2022 G11 \/ G12 740i\u003c\/li\u003e\n\u003cli\u003e2019+ G14 \/ G15 \/ G16 840i\u003c\/li\u003e\n\u003cli\u003e2018-2024 G01 X3 M40i and G02 X4 M40i; G05 X5 40i; G06 X6 40i; G07 X7 40i\u003c\/li\u003e\n\u003cli\u003e2019-2024 G29 Z4 M40i\u003c\/li\u003e\n\u003cli\u003eAlso fits the Toyota GR Supra A90 \/ A91 3.0T\u003c\/li\u003e\n\u003cli\u003exDrive versions included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChoose catless or high-flow catted\u003c\/li\u003e\n\u003cli\u003e5in diameter with smooth transitions\u003c\/li\u003e\n\u003cli\u003eAll stainless steel, TIG welded and back-purged\u003c\/li\u003e\n\u003cli\u003eFits RHD and LHD with no modifications\u003c\/li\u003e\n\u003cli\u003eOptional CEL delete kit (select in options)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. The catless version will set a check engine light; the CEL delete kit may not clear it on 2019+ vehicles. The high-flow catted version is not certified emissions legal. A supporting tune is recommended. Gen 3 (B58TU2) cars need a different downpipe.\u003c\/p\u003e","brand":"Palenon Performance","offers":[{"title":"Catless \/ Don't Add","offer_id":46665988669525,"sku":"DP-B58-Gen1T2-5CTS","price":369.99,"currency_code":"USD","in_stock":true},{"title":"Catless \/ Inline 4 \u0026 6 Cylinder Engines - Single","offer_id":46665988702293,"sku":"DP-B58-Gen1T2-5CTS-CEL","price":389.99,"currency_code":"USD","in_stock":true},{"title":"High-flow Catted \/ Don't Add","offer_id":46665988735061,"sku":"DP-B58-Gen1T2-5CTD","price":529.99,"currency_code":"USD","in_stock":true},{"title":"High-flow Catted \/ Inline 4 \u0026 6 Cylinder Engines - Single","offer_id":46665988767829,"sku":"DP-B58-Gen1T2-5CTD-CEL","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/5_B58_downpipe.jpg?v=1794183335"},{"product_id":"audi-rs3-8v-8y-ttrs-2-5t-race-downpipe","title":"Audi RS3 8V \/ 8Y \u0026 TT RS 8S 2.5T Race Downpipe","description":"\u003cp\u003eThe Palenon Performance race downpipe for the Audi 2.5T EVO removes the restrictive factory catalytic converters on the RS3 and TT RS for maximum exhaust flow, an aggressive sound and a precise fit.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eDeveloped with 3D scanning and CAD simulation, the large 4.0in outlet splits evenly into dual 2.5in outlets for smoother flow and better turbo efficiency. Palenon quotes 50+ hp and 70+ tq when properly tuned.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2018+ Audi RS3 8V 2.5T EVO (EA855)\u003c\/li\u003e\n\u003cli\u003e2021+ Audi RS3 8Y 2.5T EVO (EA855)\u003c\/li\u003e\n\u003cli\u003e2018+ Audi TT RS 8S 2.5T EVO (EA855)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChoose catless or catted\u003c\/li\u003e\n\u003cli\u003e304 stainless steel\u003c\/li\u003e\n\u003cli\u003ePrecision laser-cut flanges and machined V-band\u003c\/li\u003e\n\u003cli\u003eRetains OEM O2 sensor positioning\u003c\/li\u003e\n\u003cli\u003eWorks with factory and aftermarket mid-pipes\u003c\/li\u003e\n\u003cli\u003eOptional CEL delete kit (select in options)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. The catless version will set a check engine light; the CEL delete kit may not clear it on 2019+ vehicles. A supporting tune is recommended. Professional installation is recommended.\u003c\/p\u003e","brand":"Palenon Performance","offers":[{"title":"Catless \/ No","offer_id":46665988800597,"sku":"DP-ADRS3-CTS","price":539.99,"currency_code":"USD","in_stock":true},{"title":"Catless \/ Inline 4 \u0026 6 Cylinder Engines - Single","offer_id":46665988833365,"sku":"DP-ADRS3-CTS-CEL","price":559.99,"currency_code":"USD","in_stock":true},{"title":"Catted \/ No","offer_id":46665988866133,"sku":"DP-ADRS3-CTD","price":749.99,"currency_code":"USD","in_stock":true},{"title":"Catted \/ Inline 4 \u0026 6 Cylinder Engines - Single","offer_id":46665988898901,"sku":"DP-ADRS3-CTD-CEL","price":779.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/palenon-performance-audi-2-5t-race-downpipe.jpg?v=1794183335"},{"product_id":"bmw-b46-b48-race-downpipe-v5","title":"BMW B46 \/ B48 F \u0026 G Chassis Race Downpipe V5 - 230i, 330i, 430i","description":"\u003cp\u003eThe Palenon Performance Version V racing downpipe for B46 and B48 engines delivers more power, faster spool and an aggressive exhaust note with pops on F and G chassis BMW 2.0T models.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eReduced backpressure means quicker turbo response. Palenon quotes a 15-27 hp gain plus extra torque.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2016-2020 F20 120i, 125i; F22 220i, 230i (incl. xDrive)\u003c\/li\u003e\n\u003cli\u003e2016-2020 F30 \/ F31 \/ F34 320i, 330e, 330i; F32 \/ F33 \/ F36 420i, 430i (incl. xDrive)\u003c\/li\u003e\n\u003cli\u003e2020-2025 G42 230i; 2020-2024 G20 \/ G21 320i, 330i; G22 \/ G23 \/ G26 420i, 430i (incl. xDrive)\u003c\/li\u003e\n\u003cli\u003e2016-2020 G30 530i; 2017-2023 G32 630i; 2016-2020 G11 730i, 740e\u003c\/li\u003e\n\u003cli\u003e2016-2024 F48 X1 28i; 2018-2024 F39 X2 28i; G01 X3 30i; G02 X4 30i\u003c\/li\u003e\n\u003cli\u003eAlso fits the Toyota GR Supra 2.0T (2019-2024)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChoose catless or catted\u003c\/li\u003e\n\u003cli\u003eChoose V-band (BMW 1 and 3-7 Series, Supra) or slip fit (BMW 2 Series)\u003c\/li\u003e\n\u003cli\u003eHand TIG-welded 304 stainless steel\u003c\/li\u003e\n\u003cli\u003eCompatible with factory and aftermarket exhausts\u003c\/li\u003e\n\u003cli\u003eOptional CEL delete kit (select in options)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. Built for the U.S.-spec B46; Euro-spec B48 cars may have a slight fitment difference. The catless version will set a check engine light; the CEL delete kit may not clear it on 2019+ vehicles. A supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"Palenon Performance","offers":[{"title":"Catless \/ No Cel Delete \/ Vband - BMW 1 \u0026 3-7 Series \u0026 Supra","offer_id":46665988931669,"sku":"DP-B48-V-VB-CTS","price":319.99,"currency_code":"USD","in_stock":true},{"title":"Catless \/ No Cel Delete \/ Slip Fit - BMW 2 Series","offer_id":46665988964437,"sku":"DP-B48-V-SF-CTS","price":319.99,"currency_code":"USD","in_stock":true},{"title":"Catless \/ Inline 4 \u0026 6 Cylinder Engines - Single \/ Vband - BMW 1 \u0026 3-7 Series \u0026 Supra","offer_id":46665988997205,"sku":"DP-B48-V-VB-CTS-CEL","price":349.99,"currency_code":"USD","in_stock":true},{"title":"Catless \/ Inline 4 \u0026 6 Cylinder Engines - Single \/ Slip Fit - BMW 2 Series","offer_id":46665989029973,"sku":"DP-B48-V-SF-CTS-CEL","price":349.99,"currency_code":"USD","in_stock":true},{"title":"Catted \/ No Cel Delete \/ Vband - BMW 1 \u0026 3-7 Series \u0026 Supra","offer_id":46665989062741,"sku":"DP-B48-V-VB-CTD","price":449.99,"currency_code":"USD","in_stock":true},{"title":"Catted \/ No Cel Delete \/ Slip Fit - BMW 2 Series","offer_id":46665989095509,"sku":"DP-B48-V-SF-CTD","price":449.99,"currency_code":"USD","in_stock":true},{"title":"Catted \/ Inline 4 \u0026 6 Cylinder Engines - Single \/ Vband - BMW 1 \u0026 3-7 Series \u0026 Supra","offer_id":46665989128277,"sku":"DP-B48-V-VB-CTD-CEL","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Catted \/ Inline 4 \u0026 6 Cylinder Engines - Single \/ Slip Fit - BMW 2 Series","offer_id":46665989161045,"sku":"DP-B48-V-SF-CTD-CEL","price":479.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/palenon-performance-b46-b48-racing-downpipe_ed5894b5-1615-4061-9add-db3582f820df.jpg?v=1794183335"},{"product_id":"bmw-b58tu2-gen-3-5in-race-downpipe","title":"BMW B58TU2 Gen 3 5in Race Downpipe - M340i, M440i, 540i, X5","description":"\u003cp\u003eThe Palenon Performance 5in downpipe is engineered for the Gen 3 B58TU2 engine, built entirely from stainless steel with a stainless flex joint and inner stainless liner, TIG welded and back-purged.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eA consistently larger diameter right after the turbo means faster spool and a deeper, more aggressive exhaust note. Palenon quotes 35+ hp with a proper tune.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2025+ BMW M340i \/ M340i xDrive (G20 LCI \/ G21 LCI)\u003c\/li\u003e\n\u003cli\u003e2025+ BMW M440i \/ M440i xDrive (G22 \/ G23 \/ G26 LCI)\u003c\/li\u003e\n\u003cli\u003e2024+ BMW 540i xDrive \/ 550e xDrive (G60 \/ G61)\u003c\/li\u003e\n\u003cli\u003e2023+ BMW 735i, 740i, 740i xDrive, 750e xDrive, M760e xDrive (G70)\u003c\/li\u003e\n\u003cli\u003e2025+ BMW X3 M50 (G45)\u003c\/li\u003e\n\u003cli\u003e2023+ BMW X5 LCI 40i \/ 50e (G05), X6 LCI 40i (G06), X7 LCI 40i (G07)\u003c\/li\u003e\n\u003cli\u003e2023+ BMW XM 50e (G09)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChoose catless or high-flow catted, OPF or non-OPF\u003c\/li\u003e\n\u003cli\u003e5in inner \/ 6in outer diameter with smooth transitions\u003c\/li\u003e\n\u003cli\u003eStainless flex joint and inner liner\u003c\/li\u003e\n\u003cli\u003eFits RHD and LHD with no modifications\u003c\/li\u003e\n\u003cli\u003eWorks with OEM and aftermarket exhausts\u003c\/li\u003e\n\u003cli\u003eOptional CEL delete kit (select in options)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. Pick the OPF or non-OPF version to match your car: vehicles with option code S1D0 or S1D1 have a particulate filter (OPF\/GPF) in the downpipe. The catless version will set a check engine light; the CEL delete kit may not clear it. The catted version is not certified emissions legal. A supporting tune is recommended. Gen 1 and Gen 2 B58 cars need a different downpipe.\u003c\/p\u003e","brand":"Palenon Performance","offers":[{"title":"Catless non opf \/ Don't Add","offer_id":46665989226581,"sku":"DP-B58-Gen3-CTS-NOPF","price":409.99,"currency_code":"USD","in_stock":true},{"title":"Catless non opf \/ Inline 4 \u0026 6 Cylinder Engines - Single","offer_id":46665989259349,"sku":"DP-B58-Gen3-CTS-NOPF-CEL","price":429.99,"currency_code":"USD","in_stock":true},{"title":"High-flow Catted non opf \/ Don't Add","offer_id":46665989292117,"sku":"DP-B58-Gen3-CTD-NOPF","price":539.99,"currency_code":"USD","in_stock":true},{"title":"High-flow Catted non opf \/ Inline 4 \u0026 6 Cylinder Engines - Single","offer_id":46665989324885,"sku":"DP-B58-Gen3-CTD-NOPF-CEL","price":559.99,"currency_code":"USD","in_stock":true},{"title":"Catless opf \/ Don't Add","offer_id":46665989357653,"sku":"DP-B58-Gen3-CTS-OPF","price":409.99,"currency_code":"USD","in_stock":true},{"title":"Catless opf \/ Inline 4 \u0026 6 Cylinder Engines - Single","offer_id":46665989390421,"sku":"DP-B58-Gen3-CTS-OPF-CEL","price":429.99,"currency_code":"USD","in_stock":true},{"title":"High-flow Catted opf \/ Don't Add","offer_id":46665989423189,"sku":"DP-B58-Gen3-CTD-OPF","price":539.99,"currency_code":"USD","in_stock":true},{"title":"High-flow Catted opf \/ Inline 4 \u0026 6 Cylinder Engines - Single","offer_id":46665989455957,"sku":"DP-B58-Gen3-CTD-OPF-CEL","price":559.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/palenon-performance-b58tu2-racing-downpipe_e341b07c-30aa-4d7d-9af7-8513b9b91d8b.jpg?v=1794183336"},{"product_id":"bmw-b58-gen-1-gen-2-4-5in-race-downpipe-v1","title":"BMW B58 Gen 1 \/ Gen 2 4.5in Race Downpipe V1 - M340i, M240i, 540i","description":"\u003cp\u003eThe Palenon Performance Version I 4.5in B58 downpipe replaces the restrictive OEM catalytic converter on 2016+ B58 BMWs to improve turbo efficiency, spool and sound.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eSmooth radius bends and 4.5in 304 stainless construction give faster spool times, more power and a bold exhaust sound, and it works with factory and aftermarket exhausts.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2016+ F20 M140i; 2016-2024 F22 \/ F23 M240i; 2021+ G42 M240i\u003c\/li\u003e\n\u003cli\u003e2016-2019 F30 \/ F31 340i; 2020-2024 G20 \/ G21 M340i\u003c\/li\u003e\n\u003cli\u003e2016-2019 F32 \/ F33 \/ F36 440i; 2020-2024 G22 \/ G23 \/ G26 M440i\u003c\/li\u003e\n\u003cli\u003e2016+ G30 540i; 2016-2023 G32 640i GT; 2016-2022 G11 \/ G12 740i\u003c\/li\u003e\n\u003cli\u003e2019+ G14 \/ G15 \/ G16 840i\u003c\/li\u003e\n\u003cli\u003e2018-2024 G01 X3 M40i and G02 X4 M40i; G05 X5 40i; G06 X6 40i; G07 X7 40i\u003c\/li\u003e\n\u003cli\u003e2019-2024 G29 Z4 M40i\u003c\/li\u003e\n\u003cli\u003eAlso fits the Toyota GR Supra A90 \/ A91 3.0T\u003c\/li\u003e\n\u003cli\u003exDrive versions included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChoose catless or high-flow catted\u003c\/li\u003e\n\u003cli\u003e4.5in 304-grade stainless steel, smooth radius bends\u003c\/li\u003e\n\u003cli\u003eFits RHD and LHD with no modifications\u003c\/li\u003e\n\u003cli\u003eOptional CEL delete kit (select in options)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. The catless version will set a check engine light; the CEL delete kit may not clear it on 2019+ vehicles. The high-flow catted version is not certified emissions legal. A supporting tune is recommended.\u003c\/p\u003e","brand":"Palenon Performance","offers":[{"title":"Catless \/ No","offer_id":46665990275157,"sku":"DP-B58-Gen1T2-V1CTS","price":319.99,"currency_code":"USD","in_stock":true},{"title":"Catless \/ Inline 4 \u0026 6 Cylinder Engines - Single","offer_id":46665990307925,"sku":"DP-B58-Gen1T2-V1CTS-CEL","price":349.99,"currency_code":"USD","in_stock":true},{"title":"High-flow Catted \/ No","offer_id":46665990340693,"sku":"DP-B58-Gen1T2-V1CTD","price":459.99,"currency_code":"USD","in_stock":true},{"title":"High-flow Catted \/ Inline 4 \u0026 6 Cylinder Engines - Single","offer_id":46665990373461,"sku":"DP-B58-Gen1T2-V1CTD-CEL","price":489.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/palenon-performance-b58-stainless-steel-downpipe_d63d93b0-5940-4a20-a3c7-8d19dbe489ce.jpg?v=1794183341"},{"product_id":"audi-b9-a4-a5-q5-oem-style-catted-downpipe","title":"Audi B9 A4 \/ A5 \/ Q5 2.0T OEM-Style Catted Stainless Downpipe","description":"\u003cp\u003eThe STRATEC OEM-style catted downpipe is a stainless replacement or mild upgrade for the B9 Audi A4, A5 and Q5 2.0T, built to match factory fit and function.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIf your factory downpipe needs replacing and you want to keep stock-like manners, this unit bolts in using OEM mounting points and keeps a factory-like tone.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAudi A4 \/ A5 \/ Q5 B9 2.0T\u003c\/li\u003e\n\u003cli\u003eDescription lists 2017-2021; title lists B9.5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOEM-style catted downpipe\u003c\/li\u003e\n\u003cli\u003eIntegrated catalytic converter\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on with OEM mounting points\u003c\/li\u003e\n\u003cli\u003eCompatible with factory exhaust\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eProfessional installation is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666019373141,"sku":"721814382679","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/oem_a57e42a5-48f2-4ebe-ba81-532cc1140330.jpg?v=1794184524"},{"product_id":"porsche-991-2-carrera-sport-catted-downpipes","title":"Porsche 911 991.2 Carrera 3.0T Sport Catted Downpipes (2017+)","description":"\u003cp\u003eSTRATEC high-flow catted downpipes for the 991.2 Carrera's 3.0L twin-turbo flat-six, built to cut backpressure and sharpen turbo response.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eMandrel-bent T304 tubing and a high-flow 200-cell cat improve flow over stock for quicker spool and a sharper, louder note, especially when paired with a performance tune.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2017+ Porsche 911 Carrera 991.2\u003c\/li\u003e\n\u003cli\u003eBase, S and 4S (3.0L twin-turbo)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow 200-cell catalytic converter\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel\u003c\/li\u003e\n\u003cli\u003eMandrel-bent piping\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666019471445,"sku":"720595377614","price":1599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/991.24_742cc060-3ddb-4857-b492-b36380c95fd7.jpg?v=1794184525"},{"product_id":"porsche-macan-2-0t-catted-downpipe-2","title":"Porsche Macan 2.0T Stainless High-Flow Catted Downpipe","description":"\u003cp\u003eThe STRATEC catted downpipe for the Porsche Macan 2.0T reduces backpressure while keeping a high-flow catalytic converter.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eYou get sharper throttle response and a deeper tone with a setup built for daily use. The bolt-on design uses factory mounting points.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePorsche Macan 2.0T\u003c\/li\u003e\n\u003cli\u003eListing years: 2013-2019\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catalytic converter\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666020126805,"sku":"720595377751","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/ownpipe2_64bac3ed-0cb0-49cb-b313-8ab96654923d.jpg?v=1794184638"},{"product_id":"porsche-991-2-carrera-gts-catted-downpipes","title":"Porsche 911 991.2 Carrera \/ S \/ GTS 3.0T Catted Sport Downpipes","description":"\u003cp\u003eSTRATEC sport downpipes for the 991.2 3.0L twin-turbo Carrera, with a high-flow cat and integrated heat shielding.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eSmooth mandrel-bent T304 piping improves flow and reduces turbo lag for a sharper, more aggressive tone, with heat shielding to manage engine bay temperatures.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePorsche 911 991.2 Carrera \/ Carrera S \/ Carrera GTS 3.0T\u003c\/li\u003e\n\u003cli\u003e2017-2019\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catalytic converter\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel\u003c\/li\u003e\n\u003cli\u003eMandrel-bent piping\u003c\/li\u003e\n\u003cli\u003eIntegrated heat shielding\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on with factory mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666020094037,"sku":"720595377591","price":1699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/991.2-down_a6694c4b-cfab-4907-a6cd-a9653b5894f5.jpg?v=1794184638"},{"product_id":"mercedes-amg-c43-high-flow-catted-downpipe","title":"Mercedes-AMG C43 3.0T High-Flow Catted Downpipe","description":"\u003cp\u003eThe STRATEC high-flow catted downpipe reduces factory backpressure on the C43 AMG while keeping a high-flow catalytic converter.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eBetter exhaust velocity means faster spool, sharper throttle and more mid-range, with a deeper tone and without the harshness of a full catless setup.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMercedes-AMG C43\u003c\/li\u003e\n\u003cli\u003e3.0T twin-turbo V6\u003c\/li\u003e\n\u003cli\u003e2016-2022\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catalytic converter\u003c\/li\u003e\n\u003cli\u003eMandrel-bent T304 stainless\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on to factory locations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666030940245,"sku":"721814383706","price":1149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/C43.1_9004b16c-7437-4ed1-bf92-531ee4ba6cac.jpg?v=1794184859"},{"product_id":"mercedes-amg-a35-w177-catted-downpipe","title":"Mercedes-AMG A35 W177 2.0T High-Flow Catted Downpipe","description":"\u003cp\u003eThe STRATEC high-flow catted stainless downpipe reduces factory restriction on the A35 AMG while keeping a high-flow cat.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eLower backpressure brings faster spool, sharper throttle and stronger mid-range, with a deeper turbo tone than stock.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMercedes-AMG A35 W177\u003c\/li\u003e\n\u003cli\u003eA35S per listing\u003c\/li\u003e\n\u003cli\u003e2.0T turbo inline-4\u003c\/li\u003e\n\u003cli\u003e2019-2023\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catalytic converter\u003c\/li\u003e\n\u003cli\u003eT304 stainless, mandrel-bent\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666031005781,"sku":"721814383454","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/rwww_6c535b21-ecc4-49eb-975f-ec5a6b747c49.png?v=1794184860"},{"product_id":"bmw-f90-m5-s63-catted-downpipes","title":"BMW F90 M5 S63 4.4T Stainless Catted Downpipes with Heat Shield","description":"\u003cp\u003eSTRATEC stainless catted downpipes for the F90 M5's 4.4L twin-turbo V8, with an integrated heat shield.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eHigh-flow cats reduce backpressure for better turbo response and a deeper tone, and the heat shield helps manage engine bay temperatures.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW F90 M5\u003c\/li\u003e\n\u003cli\u003eS63 4.4L twin-turbo V8\u003c\/li\u003e\n\u003cli\u003e2018-2023\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catted design\u003c\/li\u003e\n\u003cli\u003eIntegrated heat shield\u003c\/li\u003e\n\u003cli\u003eStainless steel, TIG-welded\u003c\/li\u003e\n\u003cli\u003eHigh-flow catalytic converters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. The listing mentions 100 \/ 200 \/ 300-cell options but has a single version. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666031235157,"sku":"721814385762","price":1349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/TTpp_4cb9828e-4905-4b97-8672-b2be5002278c.png?v=1794184861"},{"product_id":"mercedes-e300-w213-catted-downpipe","title":"Mercedes E200 \/ E300 W213 \/ C238 2.0T High-Flow Catted Downpipe","description":"\u003cp\u003eThe STRATEC high-flow catted front downpipe for the W213 E-Class sedan and C238 coupe 2.0T improves exhaust flow while keeping a catalytic converter.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eReduced backpressure means faster spool, sharper throttle and stronger mid-range, with smoother operation than a catless setup.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMercedes-Benz E200 W213 2.0T\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz E300 W213 2.0T\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz E300 C238 Coupe 2.0T\u003c\/li\u003e\n\u003cli\u003e2017-2021\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catted design\u003c\/li\u003e\n\u003cli\u003eStainless steel, mandrel-bent\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666031071317,"sku":"721814383355","price":1149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/gta_9df9d2a7-f42a-45cd-b413-1bf60924103a.png?v=1794184861"},{"product_id":"audi-q8-3-0t-catted-downpipe","title":"Audi Q8 3.0T High-Flow Catted 304 Stainless Downpipe","description":"\u003cp\u003eThe STRATEC high-flow downpipe replaces the restrictive factory unit on the Audi Q8 3.0T for faster spool and a sportier tone.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eLower backpressure lets the turbo spool quicker for sharper acceleration and stronger mid-range, and it bolts on with OEM-style fitment.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eAudi Q8 3.0T\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catted design\u003c\/li\u003e\n\u003cli\u003e304 stainless steel\u003c\/li\u003e\n\u003cli\u003eOEM-style direct bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eThe maker recommends ECU tuning for optimal performance. Professional installation is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666031038549,"sku":"721814382785","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/Q8DOWN3_4abfca68-7d82-4982-a7d6-9835a2bfc2d1.jpg?v=1794184859"},{"product_id":"mercedes-s560-s580-catted-downpipes","title":"Mercedes S560 \/ S580 4.0T High-Flow Catted Stainless Downpipes","description":"\u003cp\u003eSTRATEC high-flow T304 stainless downpipes for the S560 and S580 4.0T, for subtle performance gains with luxury drivability.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eReplacing restrictive factory piping improves throttle response and mid-range with a deeper, sportier V8 tone.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMercedes-Benz \/ Maybach S560 4.0T twin-turbo V8\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz \/ Maybach S580 4.0T twin-turbo V8\u003c\/li\u003e\n\u003cli\u003e2018-2023\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catted design per listing title\u003c\/li\u003e\n\u003cli\u003eMandrel-bent T304 stainless\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666031333461,"sku":"721814383300","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/s560_c44e8871-c898-46a4-b070-680fa031d0f9.jpg?v=1794184860"},{"product_id":"audi-rs3-ttrs-racing-high-flow-downpipe","title":"Audi RS3 \/ TT RS 2.5T Racing High-Flow Stainless Downpipe","description":"\u003cp\u003eThe STRATEC racing high-flow downpipe for the 2.5T five-cylinder RS3 and TT RS helps the turbo spool quicker and pull harder.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eLower restriction improves airflow for stronger power through the rev range and a louder, deeper tone. An integrated heat shield protects nearby components.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAudi RS3 2.5T\u003c\/li\u003e\n\u003cli\u003eAudi TT RS 2.5T\u003c\/li\u003e\n\u003cli\u003eChoose catted or catless\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow racing design\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eIntegrated heat shield\u003c\/li\u003e\n\u003cli\u003eCatted and catless versions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eCatless version: Intended for off-road and competition use only. Not legal for use on public roads in many areas. The maker notes ECU tuning may be required for optimal performance. Professional installation is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Catted","offer_id":46666031366229,"sku":"721814382495","price":1149.99,"currency_code":"USD","in_stock":true},{"title":"Catless","offer_id":46666031398997,"sku":"721814382501","price":1049.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/downpipe2_016b0cba-7034-4585-aa09-9e309b93dff9.jpg?v=1794184859"},{"product_id":"mercedes-amg-e63-gt-300-cell-catted-downpipes","title":"Mercedes-AMG E63 \/ GT \/ GT C 4.0TT 300-Cell Catted Downpipes","description":"\u003cp\u003eThe STRATEC high-flow catted downpipe and header system for the M177 \/ M178 4.0L twin-turbo V8 in the E63, AMG GT and GT C.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eThe optimized header and downpipe design improves scavenging and turbo response for stronger mid-range torque and top-end power, with an enhanced AMG V8 sound.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMercedes-AMG E63 \/ E63S W213 4.0TT V8\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG GT 4.0TT V8\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG GT C 4.0TT V8\u003c\/li\u003e\n\u003cli\u003eListing years 2014-2022\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catted design (300-cell per listing title)\u003c\/li\u003e\n\u003cli\u003eHigh-grade stainless, mandrel-bent\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eThe listing describes 100 \/ 200 \/ 300-cell options; this listing has a single version. A supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666031562837,"sku":"721814383379","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/asrw_4e04a0ad-f522-46d8-a1ca-962cc2791c77.png?v=1794184860"},{"product_id":"bmw-g90-m5-s68-downpipes","title":"BMW G90 \/ G99 M5 S68 High-Flow Downpipes, Catted or Catless","description":"\u003cp\u003eSTRATEC stainless downpipes for the S68 twin-turbo V8 in the new G90 M5 and G99 M5 Touring, offered catted or catless, with or without a heat shield.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eReplacing the restrictive factory cats improves exhaust efficiency for faster spool and a more aggressive tone, especially in the catless race version.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G90 M5 Sedan\u003c\/li\u003e\n\u003cli\u003eBMW G99 M5 Touring\u003c\/li\u003e\n\u003cli\u003eS68 twin-turbo V8, 2025+\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh Flow Catted or High Free Flow (catless) options\u003c\/li\u003e\n\u003cli\u003eHeat shield optional\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003ePrecision fitment for S68\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eCatless version: Intended for off-road and competition use only. Not legal for use on public roads in many areas. A supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Yes \/ High Flow Catted","offer_id":46666031104085,"sku":"sku-51785511797024","price":1799.99,"currency_code":"USD","in_stock":true},{"title":"Yes \/ High Free Flow (catless)","offer_id":46666031136853,"sku":"sku-51785511829792","price":1799.99,"currency_code":"USD","in_stock":true},{"title":"No \/ High Flow Catted","offer_id":46666031169621,"sku":"sku-51785511862560","price":1599.99,"currency_code":"USD","in_stock":true},{"title":"No \/ High Free Flow (catless)","offer_id":46666031202389,"sku":"sku-51785511895328","price":1599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/ppv1_5542c23a-bccb-491c-8839-2ef130f999d0.png?v=1794184860"},{"product_id":"audi-sq8-rsq8-catted-downpipes","title":"Audi SQ8 \/ RS Q8 4.0T High-Flow Catted Downpipes with Heat Shield","description":"\u003cp\u003eSTRATEC high-flow catted stainless downpipes for the SQ8 and RS Q8 4.0T twin-turbo V8, built to improve flow while keeping catalytic converters.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eReplacing the restrictive factory downpipes improves turbo efficiency and throttle response with a deeper but still refined tone. Integrated heat shields protect the engine bay.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAudi SQ8 4.0T (2022-2023)\u003c\/li\u003e\n\u003cli\u003eAudi RS Q8 4.0T (2022-2023)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catalytic converters\u003c\/li\u003e\n\u003cli\u003e304 stainless steel\u003c\/li\u003e\n\u003cli\u003eIntegrated heat shields\u003c\/li\u003e\n\u003cli\u003eOEM-style direct bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666031693909,"sku":"721814382792","price":1699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/SQ81.jpg?v=1794184860"},{"product_id":"porsche-997-1-turbo-200-cell-downpipes","title":"Porsche 911 997.1 Turbo 3.6T High-Flow 200-Cell Catted Downpipes","description":"\u003cp\u003eSTRATEC high-flow 200-cell downpipes for the 997.1 Turbo's 3.6L twin-turbo flat-six, a direct upgrade over restrictive factory parts.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eHigh-flow 200-cell cats cut backpressure for quicker spool and a more aggressive, deeper exhaust tone.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePorsche 911 997.1 Turbo\u003c\/li\u003e\n\u003cli\u003e3.6L twin-turbo\u003c\/li\u003e\n\u003cli\u003e2004-2007\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow 200-cell catalytic converters\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded\u003c\/li\u003e\n\u003cli\u003eStainless steel \/ titanium depending on spec, per listing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666032054357,"sku":"721814386660","price":2599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/991.2-down2_8c0a38bc-9ab5-485f-b2ae-851d28afbbde.jpg?v=1794184865"},{"product_id":"ferrari-360-hi-flow-catted-downpipes","title":"Ferrari 360 Modena \/ Spider Hi-Flow Catted Downpipes","description":"\u003cp\u003eThe STRATEC downpipe \/ direct front tube for the Ferrari 360 Modena and Spider replaces restrictive factory sections for smoother flow.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt improves throttle response and replaces aging factory parts, with an included heat shield to manage engine bay temperatures.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFerrari 360 Modena (F360)\u003c\/li\u003e\n\u003cli\u003eFerrari 360 Spider\u003c\/li\u003e\n\u003cli\u003e3.6L V8\u003c\/li\u003e\n\u003cli\u003e2003-2005 per listing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHi-flow catted design per listing title\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eIntegrated heat shield\u003c\/li\u003e\n\u003cli\u003eOEM-compatible fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eProfessional installation is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666032119893,"sku":"665654220527","price":2199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/catted_5fe23748-b81a-473f-b206-1b954002a025.jpg?v=1794184865"},{"product_id":"audi-sq5-b9-3-0t-stainless-downpipe","title":"Audi SQ5 B9 3.0T 304 Stainless Downpipe, 200-Cell or Catless","description":"\u003cp\u003eThe STRATEC high-flow 304 stainless downpipe for the SQ5 B9 3.0T, offered as a 200-cell catted street version or a catless race version.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eReplacing the restrictive factory downpipe cuts turbo lag and backpressure for stronger mid-range and a deeper, sportier tone.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAudi SQ5 B9 3.0T\u003c\/li\u003e\n\u003cli\u003eChoose 200 Cell Catted or Catless\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e304 stainless steel\u003c\/li\u003e\n\u003cli\u003e200-cell high-flow catted option\u003c\/li\u003e\n\u003cli\u003eCatless race option\u003c\/li\u003e\n\u003cli\u003eOEM-style fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eCatless version: Intended for off-road and competition use only. Not legal for use on public roads in many areas. A supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"200 Cell Catted","offer_id":46666032218197,"sku":"721814382730","price":959.99,"currency_code":"USD","in_stock":true},{"title":"Catless","offer_id":46666032250965,"sku":"721814382747","price":849.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/DOWN2.jpg?v=1794184865"},{"product_id":"audi-rs6-c7-4-0t-catted-downpipes","title":"Audi RS6 C7 4.0T Catted High Flow Stainless Downpipes","description":"\u003cp\u003eSTRATEC high-flow catted stainless steel downpipes replace the restrictive factory downpipes on the Audi RS6 C7 4.0T twin-turbo V8 while keeping catalytic converters in place.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eLess backpressure lets the turbos spool faster, sharpening throttle response and mid-range pull, with a deeper, sportier exhaust note that avoids excessive harshness.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eAudi RS6 C7 4.0T twin-turbo V8 (2013-2018)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catted downpipe design\u003c\/li\u003e\n\u003cli\u003ePerformance catalytic converters\u003c\/li\u003e\n\u003cli\u003eStainless steel construction for heat and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eReduces exhaust backpressure and turbo lag\u003c\/li\u003e\n\u003cli\u003eDeeper, sportier exhaust note\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. No CARB EO number is listed for this part, so check your local emissions rules before installing. Professional installation is recommended.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666036117589,"sku":"721814382716","price":1099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/DWON2_ee927b41-92a8-491c-9511-7a245910f014.jpg?v=1794185045"},{"product_id":"mclaren-720s-200-cell-catted-downpipes","title":"McLaren 720S 4.0T 200-Cell Catted Downpipes with Heat Shields","description":"\u003cp\u003eSTRATEC Hi-Flow 200-cell sport catted downpipes for the McLaren 720S are built from T304 stainless steel with precision TIG welds and integrated heat shielding.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eCutting restriction right after the turbos lets them spool faster for sharper throttle response and mid-range acceleration. The 200-cell cats open up the exhaust note with a deeper sound, without the rasp of a catless setup.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eMcLaren 720S (2017-present)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e200-cell high-flow catalytic converters\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eHand-finished precision TIG welds\u003c\/li\u003e\n\u003cli\u003eIntegrated heat shielding\u003c\/li\u003e\n\u003cli\u003eBrushed stainless finish\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on replacement for the factory downpipes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. No CARB EO number is listed for this part, so check your local emissions rules before installing. Professional installation is recommended due to tight tolerances around the turbos.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666036150357,"sku":"720595377157","price":3399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/3_914fbf5b-7569-4e23-a813-1faceab86dd5.jpg?v=1794185045"},{"product_id":"mercedes-amg-g63-w463-5-5t-catted-downpipe","title":"Mercedes-AMG G63 W463 5.5T 300-Cell Catted Race Downpipe","description":"\u003cp\u003eThe STRATEC high-flow T304 stainless downpipe with integrated heat shield is built for the Mercedes-AMG G63 W463 5.5L twin-turbo V8 (2013-2019).\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eReduced backpressure improves turbo efficiency for sharper throttle response, stronger mid-range acceleration and a deeper, more aggressive AMG exhaust tone. The heat shield protects nearby components.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eMercedes-AMG G63 W463 5.5L twin-turbo V8 (2013-2019)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow 300-cell catted design\u003c\/li\u003e\n\u003cli\u003ePremium T304 stainless steel\u003c\/li\u003e\n\u003cli\u003eMandrel-bent tubing\u003c\/li\u003e\n\u003cli\u003eIntegrated heat shield\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eFits the G63 W463 5.5T only, not the AMG GT. Confirm fitment with your VIN before ordering. Intended for off-road and competition use only. Not legal for use on public roads in many areas. A supporting tune is recommended.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666036215893,"sku":"721814383416","price":1149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/5.524_539ed9bd-79ac-4e18-b9c8-811c73a187b1.jpg?v=1794185045"},{"product_id":"porsche-718-gts-2-5t-catted-downpipe-2","title":"Porsche 718 Boxster \/ Cayman GTS 2.5T Catted High Flow Downpipe","description":"\u003cp\u003eThe STRATEC stainless steel high-flow catted downpipe is built for the Porsche 718 Boxster GTS and Cayman GTS 2.5T.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eA high-flow performance cat cuts restriction compared to the factory unit for faster turbo response, sharper throttle and a deeper, sportier tone without excessive drone.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePorsche 718 Boxster GTS 2.5T (2016-2023)\u003c\/li\u003e\n\u003cli\u003ePorsche 718 Cayman GTS 2.5T (2016-2023)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catted design\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eIntegrated heat shielding\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on to the factory turbo and exhaust, no cutting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eFits the 718 GTS 2.5T only. Confirm fitment with your VIN before ordering. A supporting tune is recommended. No CARB EO number is listed for this part, so check your local emissions rules before installing.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666036412501,"sku":"720595377331","price":2149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/Catted-Downpipe_072ed52f-88f5-44e7-9661-764107c1416c.jpg?v=1794185045"},{"product_id":"audi-s4-s5-b9-3-0t-catted-downpipe","title":"Audi S4 \/ S5 B9 3.0T Catted Stainless Downpipe","description":"\u003cp\u003eThe STRATEC catted stainless exhaust downpipe for the Audi S4 and S5 B9 3.0T reduces backpressure while keeping a high-flow catalytic converter.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt improves exhaust flow and turbo response with a deeper, more aggressive tone than the factory unit, a balanced upgrade without excessive harshness.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAudi S4 B9 3.0T\u003c\/li\u003e\n\u003cli\u003eAudi S5 B9 3.0T\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catted downpipe\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eReduces backpressure\u003c\/li\u003e\n\u003cli\u003eDeeper, sportier exhaust tone\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eECU tuning may be required for optimal performance. No CARB EO number is listed for this part, so check your local emissions rules before installing. Professional installation is recommended.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666036248661,"sku":"721814382457","price":1149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/S5-DOWN.jpg?v=1794185045"},{"product_id":"mercedes-amg-gt63-x290-300-cell-catted-downpipe","title":"Mercedes-AMG GT63 \/ GT63S X290 4.0T 300-Cell Catted Downpipe","description":"\u003cp\u003eThe STRATEC high-flow 300-cell catted T304 stainless downpipe for the Mercedes-AMG GT63 and GT63S X290 4.0T keeps catalytic converters while cutting restriction.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eReduced backpressure compared to the factory unit gives faster turbo response, better mid-range power and a sharper AMG exhaust note.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMercedes-AMG GT63 X290 4.0T\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG GT63S X290 4.0T\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e300-cell high-flow catalytic converter\u003c\/li\u003e\n\u003cli\u003eMandrel-bent T304 stainless tubing\u003c\/li\u003e\n\u003cli\u003ePrecision TIG welds\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. A supporting tune is recommended. No CARB EO number is listed for this part, so check your local emissions rules before installing.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666036445269,"sku":"721814383393","price":1149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/gt53down_0d65bb30-31ea-4303-8b69-f04d5b00c838.jpg?v=1794185045"},{"product_id":"bmw-g87-g80-g82-s58-high-flow-catted-downpipes","title":"BMW G87 M2 \/ G80 M3 \/ G82 M4 S58 High Flow Catted Downpipes","description":"\u003cp\u003eSTRATEC high-flow catted exhaust downpipes for the S58-powered BMW G87 M2, G80 M3 and G82 M4 cut restriction while keeping high-flow catalytic converters.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eYou get quicker turbo response and a deeper, more aggressive sound that stays more refined than a catless setup, a good fit for daily drivers and performance builds.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G87 M2 (S58)\u003c\/li\u003e\n\u003cli\u003eBMW G80 M3 (2021+)\u003c\/li\u003e\n\u003cli\u003eBMW G82 M4 (2021+)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntegrated high-flow catalytic converters\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eHeat and corrosion resistant\u003c\/li\u003e\n\u003cli\u003ePrecision welds and fitment\u003c\/li\u003e\n\u003cli\u003eChoose with or without heat shield\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. No CARB EO number is listed for this part, so check your local emissions rules before installing. Professional installation is recommended.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Yes","offer_id":46666036543573,"sku":"sku-51785434038560","price":1149.99,"currency_code":"USD","in_stock":true},{"title":"No","offer_id":46666036576341,"sku":"sku-51785434071328","price":1049.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/twqw_45d9ec79-2e63-4ea7-915b-782c967730be.png?v=1794185046"},{"product_id":"ferrari-f12-812-ff-downpipes-heat-shield","title":"Ferrari F12 \/ 812 Superfast \/ FF V12 Downpipes with Heat Shield","description":"\u003cp\u003eThe STRATEC exhaust downpipe with heat shield is built for the Ferrari F12 Berlinetta, 812 Superfast and FF V12, available as a 200-cell high-flow catted or free-flow catless version.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eLower exhaust restriction improves throttle response and gives a deeper, more aggressive V12 tone, while integrated heat shielding manages engine bay temperatures.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFerrari F12 Berlinetta\u003c\/li\u003e\n\u003cli\u003eFerrari 812 Superfast\u003c\/li\u003e\n\u003cli\u003eFerrari FF\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChoose 200-cell high-flow catted or free-flow catless\u003c\/li\u003e\n\u003cli\u003eIntegrated heat shield\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eThe catless version is intended for off-road and competition use only. Not legal for use on public roads in many areas. No CARB EO number is listed for this part, so check your local emissions rules before installing. Professional installation is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"200 Cell High Flow Catted","offer_id":46666036707413,"sku":"665654222392","price":2249.99,"currency_code":"USD","in_stock":true},{"title":"FreeFlow Catless","offer_id":46666036740181,"sku":"665654222393","price":2249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/smognle33_a68ca9da-3ec1-4c0e-b37a-4acb570aeb2c.png?v=1794185047"},{"product_id":"porsche-macan-turbo-gts-2-9t-catted-downpipes","title":"Porsche Macan Turbo \/ GTS 2.9T Catted Stainless Downpipes","description":"\u003cp\u003eSTRATEC stainless steel catted downpipes with heat shield for the Porsche Macan Turbo and Macan GTS 2.9T.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eReduced backpressure gives faster turbo spool, stronger throttle response and a more aggressive exhaust tone, and the heat shield protects nearby engine bay components.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePorsche Macan Turbo 2.9T (2020-2024)\u003c\/li\u003e\n\u003cli\u003ePorsche Macan GTS 2.9T (2020-2024)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow design\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eIntegrated heat shield\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on to factory mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. No CARB EO number is listed for this part, so check your local emissions rules before installing. Professional installation is recommended.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666036871253,"sku":"720595377737","price":1699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/GTS1_6f44c5e8-189b-4261-96a2-02ab9957c5fa.jpg?v=1794185049"},{"product_id":"lamborghini-urus-factory-catted-downpipe-2","title":"Lamborghini Urus 4.0T Factory Catted Replacement Downpipe","description":"\u003cp\u003eThe STRATEC factory catted downpipe is a direct OEM-style replacement for the Lamborghini Urus 4.0 twin-turbo V8.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt matches factory geometry with a factory-spec catalytic core, keeping stock exhaust tone, turbo response and refinement. Ideal when you need a replacement without changing sound or performance.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eLamborghini Urus 4.0T (2018-2022)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect OEM replacement fitment\u003c\/li\u003e\n\u003cli\u003eFactory-spec catalytic converter\u003c\/li\u003e\n\u003cli\u003eBuilt for the heat and pressure of the 4.0T\u003c\/li\u003e\n\u003cli\u003eWorks with factory oxygen sensors, heat shielding and mounts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eNo CARB EO number is listed for this part, so check your local emissions rules before installing. Professional installation is recommended.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666036936789,"sku":"720595377133","price":1949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/downpp3_296cca31-f7cf-4732-9680-8f5179b18015.jpg?v=1794185049"}],"url":"https:\/\/www.wrenchhaususa.com\/collections\/catted-downpipes.oembed","provider":"Wrench Haus","version":"1.0","type":"link"}