{"product_id":"sequential-racing-downpipe-b58-supra-a90-a91","title":"Sequential Racing 4.5” Catless Downpipe – Toyota GR Supra A90\/A91 B58","description":"\u003cp data-start=\"75\" data-end=\"444\"\u003eUnlock maximum performance from your Toyota GR Supra with the Sequential Racing 4.5” Catless Downpipe, engineered for enthusiasts seeking the ultimate in power, turbo response, and sound. Designed as a direct OEM replacement, this high-flow downpipe removes the restrictive factory catalytic converter, dramatically improving exhaust flow and overall engine efficiency.\u003c\/p\u003e\n\u003cp data-start=\"446\" data-end=\"758\"\u003eBuilt with performance and reliability in mind, the large 4.5-inch diameter piping reduces back pressure, allowing the turbocharger to spool faster and operate more efficiently. The result is sharper throttle response, increased power potential, and a cleaner, more pronounced turbo sound without excessive rasp.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"760\" data-end=\"776\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"778\" data-end=\"1248\"\u003eSequential Racing 4.5” catless downpipe for B58 Supra\u003cbr data-start=\"831\" data-end=\"834\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"1248\"\u003eLarge diameter piping for maximum exhaust flow\u003cbr data-start=\"880\" data-end=\"883\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"1248\"\u003eReduces back pressure for improved turbo efficiency\u003cbr data-start=\"934\" data-end=\"937\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"1248\"\u003eEnhances turbo spool and throttle response\u003cbr data-start=\"979\" data-end=\"982\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"1248\"\u003eEngineered for cleaner, less raspy exhaust tone\u003cbr data-start=\"1029\" data-end=\"1032\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"1248\"\u003eImproves turbo whistle and overall sound profile\u003cbr data-start=\"1080\" data-end=\"1083\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"1248\"\u003eDirect OEM replacement fitment\u003cbr data-start=\"1113\" data-end=\"1116\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"1248\"\u003eHigh-quality stainless steel construction for durability\u003cbr data-start=\"1172\" data-end=\"1175\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"1248\"\u003eIncludes 3-ply silicone couplers for secure, heat-resistant connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"7blmj\" data-start=\"1250\" data-end=\"1273\"\u003ePerformance \u0026amp; Sound\u003c\/h3\u003e\n\u003cp data-start=\"1275\" data-end=\"1451\"\u003eThe factory downpipe is one of the most restrictive components in the exhaust system. Upgrading to the Sequential Racing catless downpipe delivers noticeable performance gains.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1453\" data-end=\"1651\"\u003eFaster turbo spool and improved boost response\u003cbr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1453\" data-end=\"1651\"\u003eIncreased horsepower and torque potential when tuned\u003cbr data-start=\"1554\" data-end=\"1557\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1453\" data-end=\"1651\"\u003eMore aggressive exhaust tone with reduced rasp\u003cbr data-start=\"1603\" data-end=\"1606\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1453\" data-end=\"1651\"\u003eEnhanced turbo sound and driving experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1653\" data-end=\"1758\"\u003eFor best results, pair with the Sequential Racing Charge Pipe to further improve airflow and reliability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"12lvr0a\" data-start=\"1760\" data-end=\"1776\"\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1778\" data-end=\"1831\"\u003eDirect bolt-on design using factory mounting points\u003c\/li\u003e\n\u003cli data-start=\"1778\" data-end=\"1831\"\u003eModerate installation complexity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1869\" data-end=\"1918\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eProfessional installation is highly recommended\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1920\" data-end=\"2061\"\u003eInstallation is available at Sequential Racing – Altona North, Melbourne\u003cbr data-start=\"1992\" data-end=\"1995\"\u003eTo organise installation, contact: \u003ca data-start=\"2030\" data-end=\"2059\" 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\u003ch3 data-section-id=\"6xec53\" data-start=\"2063\" data-end=\"2082\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2084\" data-end=\"2149\"\u003eToyota GR Supra A90 (MK5) – 2019+\u003cbr data-start=\"2117\" data-end=\"2120\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2084\" data-end=\"2149\"\u003eToyota GR Supra A91 – 2020+\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2151\" data-end=\"2175\"\u003eEngine: B58 3.0L Turbo\u003c\/p\u003e\n\u003ch3 data-section-id=\"14lzghq\" data-start=\"2177\" data-end=\"2196\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2198\" data-end=\"2265\"\u003eSequential Racing 4.5” Catless Downpipe\u003cbr data-start=\"2237\" data-end=\"2240\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2198\" data-end=\"2265\"\u003e3-Ply Silicone Couplers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1x5ej4z\" data-start=\"2267\" data-end=\"2286\"\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2288\" data-end=\"2553\"\u003eThis is a catless (race) downpipe intended for off-road or motorsport use only\u003cbr data-start=\"2366\" data-end=\"2369\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2288\" data-end=\"2553\"\u003eA check engine light (CEL) will likely occur after installation\u003cbr data-start=\"2432\" data-end=\"2435\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2288\" data-end=\"2553\"\u003eECU tuning is required to remove CEL and optimise performance\u003cbr data-start=\"2496\" data-end=\"2499\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2288\" data-end=\"2553\"\u003eNot emissions compliant for road use in many regions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"5vcpi3\" data-start=\"2555\" data-end=\"2588\"\u003eWhy Choose Sequential Racing?\u003c\/h3\u003e\n\u003cp data-start=\"2590\" data-end=\"2807\"\u003eSequential Racing develops performance-driven upgrades specifically for the GR Supra platform. This 4.5” catless downpipe is designed to deliver maximum flow, improved turbo efficiency, and a refined aggressive sound.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2809\" data-end=\"2955\"\u003eOptimised for performance-focused builds\u003cbr data-start=\"2849\" data-end=\"2852\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2809\" data-end=\"2955\"\u003eHigh-quality materials for long-term durability\u003cbr data-start=\"2899\" data-end=\"2902\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2809\" data-end=\"2955\"\u003eDesigned to reduce rasp while enhancing turbo sound\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2957\" data-end=\"3124\"\u003eUpgrade your Toyota GR Supra A90\/A91 with the Sequential Racing 4.5” Catless Downpipe and experience faster spool, increased power, and a more aggressive driving feel.\u003c\/p\u003e","brand":"Sequential Racing","offers":[{"title":"Default Title","offer_id":51031532863802,"sku":"SEQR-RDP-001","price":421.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/0570\/7066\/files\/Supra_b58_downpipe_upgrade_australia.jpg?v=1777088702","url":"https:\/\/sequentialracing.com.au\/en-us\/products\/sequential-racing-downpipe-b58-supra-a90-a91","provider":"Sequential Racing","version":"1.0","type":"link"}