{"product_id":"active-autowerke-s58-gesi-catted-downpipes-g80-m3-g82-m4-g87-m2","title":"Active Autowerke S58 GESI Catted Downpipes – BMW G80 M3 \/ G82 M4 \/ G87 M2","description":"\u003cp data-start=\"79\" data-end=\"494\"\u003eUnlock the true performance and sound of your S58-powered BMW with the Active Autowerke Signature Catted Downpipes featuring GESI G-Sport Ultra High Output catalytic converters. Designed for the G80 M3, G82 M4, and G87 M2, these downpipes significantly reduce exhaust restriction, improve turbo response, and deliver a deeper, more aggressive exhaust tone - bringing back the character expected from a true BMW M car.\u003c\/p\u003e\n\u003cp data-start=\"496\" data-end=\"795\"\u003eEngineered as part of Active Autowerke’s complete exhaust solution, these downpipes are the foundation for improved flow and performance. By replacing the restrictive factory units, they allow exhaust gases to evacuate more efficiently, resulting in faster turbo spool and increased power potential.\u003c\/p\u003e\n\u003ch3 data-start=\"797\" data-end=\"813\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"815\" data-end=\"1464\"\u003eActive Autowerke S58 catted downpipes with GESI G-Sport catalytic converters\u003cbr data-start=\"891\" data-end=\"894\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"1464\"\u003eNo CEL (Check Engine Light) for catalytic efficiency\u003cbr data-start=\"946\" data-end=\"949\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"1464\"\u003e4.5” high-flow catalytic converter design for maximum performance\u003cbr data-start=\"1014\" data-end=\"1017\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"1464\"\u003e3” stainless steel piping transitioning to OEM 70mm connection\u003cbr data-start=\"1079\" data-end=\"1082\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"1464\"\u003eFaster turbo spool and improved throttle response\u003cbr data-start=\"1131\" data-end=\"1134\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"1464\"\u003eFull 304 stainless steel construction including catalytic substrate\u003cbr data-start=\"1201\" data-end=\"1204\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"1464\"\u003eCast stainless steel V-band connections for precise fitment\u003cbr data-start=\"1263\" data-end=\"1266\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"1464\"\u003eIntegrated stainless flex joints for durability\u003cbr data-start=\"1313\" data-end=\"1316\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"1464\"\u003eUltra high-flow 400 CPSI catalytic converters\u003cbr data-start=\"1361\" data-end=\"1364\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"1464\"\u003eDirect bolt-on installation with no cutting or welding required\u003cbr data-start=\"1427\" data-end=\"1430\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"1464\"\u003eMade in the USA (Miami, Florida)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1466\" data-end=\"1489\"\u003ePerformance \u0026amp; Sound\u003c\/h3\u003e\n\u003cp data-start=\"1491\" data-end=\"1674\"\u003eThe OEM S58 downpipes restrict exhaust flow, limiting both performance and sound. The Active Autowerke GESI catted downpipes address these limitations by improving exhaust evacuation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1676\" data-end=\"1868\"\u003eQuicker turbo spool and increased boost efficiency\u003cbr data-start=\"1726\" data-end=\"1729\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1676\" data-end=\"1868\"\u003eImproved horsepower and torque potential\u003cbr data-start=\"1769\" data-end=\"1772\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1676\" data-end=\"1868\"\u003eMore aggressive, deeper exhaust tone\u003cbr data-start=\"1808\" data-end=\"1811\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1676\" data-end=\"1868\"\u003eEnhanced driving experience under load and acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1870\" data-end=\"1907\"\u003eGESI G-Sport Catalytic Technology\u003c\/h3\u003e\n\u003cp data-start=\"1909\" data-end=\"2065\"\u003eThese downpipes utilise industry-leading GESI UHO catalytic converters, designed for high-performance applications without sacrificing emissions efficiency.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2067\" data-end=\"2364\"\u003eEPA registered and OBD2 compliant (excluding California)\u003cbr data-start=\"2123\" data-end=\"2126\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2067\" data-end=\"2364\"\u003eRated for 500–850 horsepower per catalytic converter\u003cbr data-start=\"2178\" data-end=\"2181\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2067\" data-end=\"2364\"\u003eProprietary precious metal loading reduces emissions and CEL risk\u003cbr data-start=\"2246\" data-end=\"2249\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2067\" data-end=\"2364\"\u003eCapable of reaching operating efficiency within seconds of startup\u003cbr data-start=\"2315\" data-end=\"2318\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2067\" data-end=\"2364\"\u003eWithstands extreme temperatures up to 1500°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2366\" data-end=\"2483\"\u003eThese high-flow cats outperform OEM units while maintaining reliability and reducing common catalytic-related issues.\u003c\/p\u003e\n\u003ch3 data-start=\"2485\" data-end=\"2501\"\u003eInstallation\u003c\/h3\u003e\n\u003cp data-start=\"2503\" data-end=\"2592\"\u003eDirect bolt-on design ensures straightforward installation using factory mounting points.\u003c\/p\u003e\n\u003cp data-start=\"2594\" data-end=\"2643\"\u003e\u003cstrong\u003eProfessional installation is highly recommended\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2645\" data-end=\"2786\"\u003eInstallation is available at Sequential Racing – Altona North, Melbourne\u003cbr data-start=\"2717\" data-end=\"2720\"\u003eTo organise installation, contact: \u003ca data-start=\"2755\" data-end=\"2784\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003esales@sequentialracing.com.au\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse href=\"\/cdn\/assets\/sprites-core-a066ed1a.svg#304883\" fill=\"currentColor\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"2788\" data-end=\"2807\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cp data-start=\"2809\" data-end=\"2847\"\u003e\u003cmeta charset=\"utf-8\"\u003eS58 Twin Turbo\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2809\" data-end=\"2847\"\u003eBMW G80 M3\u003cbr data-start=\"2819\" data-end=\"2822\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2809\" data-end=\"2847\"\u003eBMW G82 M4\u003cbr data-start=\"2832\" data-end=\"2835\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2809\" data-end=\"2847\"\u003eBMW G87 M2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2875\" data-end=\"2894\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2896\" data-end=\"2947\"\u003eActive Autowerke S58 GESI Catted Downpipes (Pair)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2949\" data-end=\"2968\"\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2970\" data-end=\"3178\"\u003eNot legal for use on vehicles registered in California\u003cbr data-start=\"3024\" data-end=\"3027\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2970\" data-end=\"3178\"\u003eFederal regulations apply regarding emissions modifications\u003cbr data-start=\"3086\" data-end=\"3089\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2970\" data-end=\"3178\"\u003eWarranty void if excessive burble tuning is used, as this may damage the catalytic core\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3180\" data-end=\"3192\"\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"3194\" data-end=\"3326\"\u003e5 Year \/ 50,000 Mile Warranty (shell and pipe structure)\u003cbr data-start=\"3250\" data-end=\"3253\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3194\" data-end=\"3326\"\u003e2 Year \/ 25,000 Mile Warranty (catalytic core, original purchaser only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3328\" data-end=\"3361\"\u003eWhy Choose Sequential Racing?\u003c\/h3\u003e\n\u003cp data-start=\"3363\" data-end=\"3612\"\u003eSequential Racing supplies premium performance upgrades for BMW M platforms, offering trusted brands and proven solutions. The Active Autowerke GESI Catted Downpipes provide a perfect balance of power, sound, and reliability for serious enthusiasts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"3614\" data-end=\"3779\"\u003eNo CEL solution with proven GESI catalytic technology\u003cbr data-start=\"3667\" data-end=\"3670\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3614\" data-end=\"3779\"\u003eImproved performance without compromising drivability\u003cbr data-start=\"3723\" data-end=\"3726\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3614\" data-end=\"3779\"\u003eHigh-quality construction with long-term durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3781\" data-end=\"3956\"\u003eUpgrade your BMW G80 M3, G82 M4, or G87 M2 with the Active Autowerke S58 GESI Catted Downpipes and experience sharper performance, faster spool, and a true M-car exhaust note.\u003c\/p\u003e","brand":"Active Autowerke","offers":[{"title":"Default Title","offer_id":51949700153658,"sku":"11-085","price":5460.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/0570\/7066\/files\/SEQR.G80Catb.jpg?v=1776312710","url":"https:\/\/sequentialracing.com.au\/products\/active-autowerke-s58-gesi-catted-downpipes-g80-m3-g82-m4-g87-m2","provider":"Sequential Racing","version":"1.0","type":"link"}