{"product_id":"active-autowerke-catted-downpipe-gr-supra-a90-mkv-signature","title":"Active Autowerke GESI Catted Downpipe – Toyota GR Supra A90\/A91 (B58) Signature Series","description":"\u003cp data-start=\"92\" data-end=\"483\"\u003eEnhance the performance and drivability of your Toyota GR Supra A90\/A91 with the Active Autowerke Signature Series Catted Downpipe, engineered specifically for Australian conditions and high-performance builds. Designed to deliver increased power, faster turbo spool, and improved throttle response, this upgrade provides a perfect balance between performance and emissions-conscious design.\u003c\/p\u003e\n\u003cp data-start=\"485\" data-end=\"796\"\u003eFeaturing advanced GESI high-flow catalytic technology, this downpipe maintains catalytic efficiency while significantly improving exhaust flow—without triggering a check engine light (CEL). It’s the ideal upgrade for Supra owners looking to unlock performance while retaining daily drivability and reliability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"798\" data-end=\"814\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"816\" data-end=\"1387\"\u003eActive Autowerke Signature Series catted downpipe for B58 Supra\u003cbr data-start=\"879\" data-end=\"882\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"1387\"\u003eNo CEL for catalytic efficiency (GESI high-flow technology)\u003cbr data-start=\"941\" data-end=\"944\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"1387\"\u003e4.5-inch high-flow catalytic converter design\u003cbr data-start=\"989\" data-end=\"992\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"1387\"\u003eFaster turbo spool and improved throttle response\u003cbr data-start=\"1041\" data-end=\"1044\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"1387\"\u003eRated for high-performance applications (500–850 HP)\u003cbr data-start=\"1096\" data-end=\"1099\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"1387\"\u003eUltra high-flow 400 CPSI catalytic converter\u003cbr data-start=\"1143\" data-end=\"1146\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"1387\"\u003eFull 304 stainless steel construction including substrate\u003cbr data-start=\"1203\" data-end=\"1206\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"1387\"\u003eCast stainless steel V-band for precise OEM fitment\u003cbr data-start=\"1257\" data-end=\"1260\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"1387\"\u003eWithstands temperatures up to 1500°F\u003cbr data-start=\"1296\" data-end=\"1299\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"1387\"\u003eFully OBD2 compliant (excluding California)\u003cbr data-start=\"1342\" data-end=\"1345\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"1387\"\u003eManufactured in the USA (Miami, Florida)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"fw3hpv\" data-start=\"1389\" data-end=\"1420\"\u003ePerformance \u0026amp; Functionality\u003c\/h3\u003e\n\u003cp data-start=\"1422\" data-end=\"1609\"\u003eThe factory downpipe restricts exhaust flow, limiting the performance potential of the B58 engine. The Active Autowerke GESI catted downpipe improves exhaust gas evacuation, resulting in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1611\" data-end=\"1808\"\u003eQuicker turbo spool and improved boost response\u003cbr data-start=\"1658\" data-end=\"1661\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1611\" data-end=\"1808\"\u003eIncreased horsepower and torque potential\u003cbr data-start=\"1702\" data-end=\"1705\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1611\" data-end=\"1808\"\u003eEnhanced throttle response and acceleration\u003cbr data-start=\"1748\" data-end=\"1751\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1611\" data-end=\"1808\"\u003eMore aggressive exhaust tone while retaining refinement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"itd9hx\" data-start=\"1810\" data-end=\"1849\"\u003eGESI High-Flow Catalytic Technology\u003c\/h3\u003e\n\u003cp data-start=\"1851\" data-end=\"1958\"\u003eThis system utilises industry-leading GESI catalytic converters designed for high-performance applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1960\" data-end=\"2267\"\u003eEPA registered and OBD2 compliant (excluding California)\u003cbr data-start=\"2016\" data-end=\"2019\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1960\" data-end=\"2267\"\u003eHigh-flow design reduces back pressure without sacrificing emissions efficiency\u003cbr data-start=\"2098\" data-end=\"2101\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1960\" data-end=\"2267\"\u003eProprietary precious metal loading reduces risk of CEL\u003cbr data-start=\"2155\" data-end=\"2158\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1960\" data-end=\"2267\"\u003eReaches operating efficiency within seconds of startup\u003cbr data-start=\"2212\" data-end=\"2215\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1960\" data-end=\"2267\"\u003eEngineered for durability under extreme conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"12lvr0a\" data-start=\"2269\" data-end=\"2285\"\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2287\" data-end=\"2359\"\u003eDirect bolt-on design allows installation using factory mounting points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2361\" data-end=\"2410\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eProfessional installation is highly recommended\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2412\" data-end=\"2553\"\u003eInstallation is available at Sequential Racing – Altona North, Melbourne\u003cbr data-start=\"2484\" data-end=\"2487\"\u003eTo organise installation, contact: \u003ca data-start=\"2522\" data-end=\"2551\" 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 fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-a066ed1a.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"2555\" data-end=\"2610\"\u003eSound clips available via Sequential Racing Instagram\u003c\/p\u003e\n\u003ch3 data-section-id=\"6xec53\" data-start=\"2612\" data-end=\"2631\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cp data-start=\"2633\" data-end=\"2698\"\u003e\u003cmeta charset=\"utf-8\"\u003eB58 (Turbo)\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2633\" data-end=\"2698\"\u003eToyota GR Supra A90 (MK5) – 2019+\u003cbr data-start=\"2666\" data-end=\"2669\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2633\" data-end=\"2698\"\u003eToyota GR Supra A91 – 2020+\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"14lzghq\" data-start=\"2728\" data-end=\"2747\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2749\" data-end=\"2788\"\u003eActive Autowerke GESI Catted Downpipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nwc4oi\" data-start=\"2790\" data-end=\"2802\"\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2804\" data-end=\"2931\"\u003e5 Year \/ 50,000 Mile Warranty (shell and tube ends)\u003cbr data-start=\"2855\" data-end=\"2858\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2804\" data-end=\"2931\"\u003e2 Year \/ 25,000 Mile Warranty (catalytic core, original purchaser only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1x5ej4z\" data-start=\"2933\" data-end=\"2952\"\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2954\" data-end=\"3124\"\u003eNot legal for use on vehicles registered in California\u003cbr data-start=\"3008\" data-end=\"3011\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2954\" data-end=\"3124\"\u003eWarranty may be void if excessive burble tuning is used\u003cbr data-start=\"3066\" data-end=\"3069\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2954\" data-end=\"3124\"\u003eEnsure compatibility with local emissions regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"5vcpi3\" data-start=\"3126\" data-end=\"3159\"\u003eWhy Choose Sequential Racing?\u003c\/h3\u003e\n\u003cp data-start=\"3161\" data-end=\"3411\"\u003eSequential Racing supplies premium performance upgrades for GR Supra owners, offering proven solutions tailored for Australian enthusiasts. The Active Autowerke GESI Catted Downpipe delivers a powerful upgrade with reliability and compliance in mind.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"3413\" data-end=\"3562\"\u003eNo CEL solution with proven GESI technology\u003cbr data-start=\"3456\" data-end=\"3459\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3413\" data-end=\"3562\"\u003eImproved performance without sacrificing drivability\u003cbr data-start=\"3511\" data-end=\"3514\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3413\" data-end=\"3562\"\u003eHigh-quality construction from a trusted brand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3564\" data-end=\"3717\"\u003eUpgrade your Toyota GR Supra A90\/A91 with the Active Autowerke GESI Catted Downpipe and experience improved performance, faster spool, and refined sound.\u003c\/p\u003e","brand":"Active Autowerke","offers":[{"title":"Default Title","offer_id":51722639245626,"sku":"AA-11-564","price":2097.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/0570\/7066\/files\/ActiveautowerkeaustraliadownpipeA90supra.jpg?v=1776337141","url":"https:\/\/sequentialracing.com.au\/en-us\/products\/active-autowerke-catted-downpipe-gr-supra-a90-mkv-signature","provider":"Sequential Racing","version":"1.0","type":"link"}