{"product_id":"catless-downpipe-toyota-a90-a91-supra-b58","title":"MST Performance Catless Downpipe – Toyota GR Supra A90\/A91 B58 3.0L","description":"\u003cp data-start=\"85\" data-end=\"463\"\u003eUnlock the true performance and sound of your B58 engine with the MST Performance Catless Downpipe, designed for the Toyota GR Supra A90\/A91 and other B58-powered BMW platforms. By removing the restrictive factory catalytic converter, this upgrade significantly improves exhaust flow, delivering faster turbo spool, sharper throttle response, and a more aggressive exhaust note.\u003c\/p\u003e\n\u003cp data-start=\"465\" data-end=\"670\"\u003eEngineered for performance-focused builds, this downpipe is a key supporting modification for Stage 2 tuning, allowing your Supra to reach its full power potential while enhancing overall driving dynamics.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"672\" data-end=\"688\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"690\" data-end=\"1130\"\u003eMST Performance catless downpipe for B58 3.0L engine\u003cbr data-start=\"742\" data-end=\"745\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"690\" data-end=\"1130\"\u003eDesigned for Toyota GR Supra A90\/A91 and BMW B58 platforms\u003cbr data-start=\"803\" data-end=\"806\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"690\" data-end=\"1130\"\u003eHigh-flow catless design for maximum exhaust efficiency\u003cbr data-start=\"861\" data-end=\"864\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"690\" data-end=\"1130\"\u003eImproves turbo spool and throttle response\u003cbr data-start=\"906\" data-end=\"909\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"690\" data-end=\"1130\"\u003eIncreases horsepower and torque potential when tuned\u003cbr data-start=\"961\" data-end=\"964\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"690\" data-end=\"1130\"\u003eEnhances exhaust sound with a deeper, more aggressive tone\u003cbr data-start=\"1022\" data-end=\"1025\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"690\" data-end=\"1130\"\u003eDirect bolt-on fitment for compatible vehicles\u003cbr data-start=\"1071\" data-end=\"1074\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"690\" data-end=\"1130\"\u003eDurable construction for high-performance applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"7blmj\" data-start=\"1132\" data-end=\"1155\"\u003ePerformance \u0026amp; Sound\u003c\/h3\u003e\n\u003cp data-start=\"1157\" data-end=\"1315\"\u003eThe factory downpipe restricts exhaust flow, limiting the potential of the B58 engine. The MST catless downpipe improves exhaust gas evacuation, resulting in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1317\" data-end=\"1503\"\u003eFaster turbo spool and improved boost response\u003cbr data-start=\"1363\" data-end=\"1366\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1317\" data-end=\"1503\"\u003eIncreased power output when paired with tuning\u003cbr data-start=\"1412\" data-end=\"1415\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1317\" data-end=\"1503\"\u003eMore aggressive and raw exhaust note\u003cbr data-start=\"1451\" data-end=\"1454\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1317\" data-end=\"1503\"\u003eEnhanced engine responsiveness and driving feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1505\" data-end=\"1567\"\u003eRecommended for Stage 2 setups to maximise performance gains\u003c\/p\u003e\n\u003ch3 data-section-id=\"12lvr0a\" data-start=\"1569\" data-end=\"1585\"\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1587\" data-end=\"1681\"\u003eModerate installation complexity (approximately 1–1.5 hours)\u003cbr data-start=\"1647\" data-end=\"1650\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1587\" data-end=\"1681\"\u003eMechanical knowledge required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1683\" data-end=\"1765\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eProfessional installation is highly recommended for best fitment and performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1767\" data-end=\"1908\"\u003eInstallation is available at Sequential Racing – Altona North, Melbourne\u003cbr data-start=\"1839\" data-end=\"1842\"\u003eTo organise installation, contact: \u003ca data-start=\"1877\" data-end=\"1906\" 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=\"1910\" data-end=\"1929\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1931\" data-end=\"1969\"\u003eToyota GR Supra A90 \/ A91 (B58 3.0L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1971\" data-end=\"2031\"\u003eAlso compatible with BMW B58 3.0L engine vehicles including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1971\" data-end=\"2031\"\u003eBMW F20 M140i\u003cbr data-start=\"2046\" data-end=\"2049\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1971\" data-end=\"2031\"\u003eBMW F22 \/ F23 M240i\u003cbr data-start=\"2068\" data-end=\"2071\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1971\" data-end=\"2031\"\u003eBMW F30 \/ F31 \/ F34 340i\u003cbr data-start=\"2095\" data-end=\"2098\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1971\" data-end=\"2031\"\u003eBMW F32 \/ F33 \/ F36 440i\u003cbr data-start=\"2122\" data-end=\"2125\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1971\" data-end=\"2031\"\u003eBMW G30 \/ G31 540i\u003cbr data-start=\"2143\" data-end=\"2146\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1971\" data-end=\"2031\"\u003eBMW G32 640i\u003cbr data-start=\"2158\" data-end=\"2161\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1971\" data-end=\"2031\"\u003eBMW G11 \/ G12 740i\u003cbr data-start=\"2179\" data-end=\"2182\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1971\" data-end=\"2031\"\u003eBMW G01 X3 M40i\u003cbr data-start=\"2197\" data-end=\"2200\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1971\" data-end=\"2031\"\u003eBMW G02 X4 M40i\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"14lzghq\" data-start=\"2219\" data-end=\"2238\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2240\" data-end=\"2274\"\u003eMST Performance Catless Downpipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1x5ej4z\" data-start=\"2276\" data-end=\"2295\"\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2297\" data-end=\"2567\"\u003eThis is a catless (race) downpipe intended for off-road or motorsport use only\u003cbr data-start=\"2375\" data-end=\"2378\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2297\" data-end=\"2567\"\u003eA check engine light (CEL) may occur without ECU tuning\u003cbr data-start=\"2433\" data-end=\"2436\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2297\" data-end=\"2567\"\u003eECU tuning is recommended to optimise performance and avoid faults\u003cbr data-start=\"2502\" data-end=\"2505\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2297\" data-end=\"2567\"\u003eEnsure compliance with local regulations before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"5vcpi3\" data-start=\"2569\" data-end=\"2602\"\u003eWhy Choose Sequential Racing?\u003c\/h3\u003e\n\u003cp data-start=\"2604\" data-end=\"2871\"\u003eSequential Racing supplies proven performance upgrades for GR Supra and BMW platforms, offering reliable solutions for enthusiasts seeking real performance gains. The MST Catless Downpipe is a cost-effective upgrade for unlocking the full potential of the B58 engine.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2873\" data-end=\"3015\"\u003eIdeal upgrade for Stage 2 performance builds\u003cbr data-start=\"2917\" data-end=\"2920\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2873\" data-end=\"3015\"\u003eImproved turbo efficiency and responsiveness\u003cbr data-start=\"2964\" data-end=\"2967\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2873\" data-end=\"3015\"\u003eAggressive sound and increased power potential\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3017\" data-end=\"3187\"\u003eUpgrade your Toyota GR Supra A90\/A91 with the MST Performance Catless Downpipe and experience sharper throttle response, faster spool, and a more aggressive exhaust note.\u003c\/p\u003e","brand":"MST Performance","offers":[{"title":"Default Title","offer_id":49761988935994,"sku":"MST-CATDP-01","price":580.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/0570\/7066\/files\/MSTcatlessdownpipe.webp?v=1753190395","url":"https:\/\/sequentialracing.com.au\/en-us\/products\/catless-downpipe-toyota-a90-a91-supra-b58","provider":"Sequential Racing","version":"1.0","type":"link"}