{"product_id":"toyota-a90-a91-mk5-supra-stainless-steel-valved-exhaust","title":"Toyota A90\/A91 MK5 Supra Stainless Steel Valved Exhaust","description":"\u003ch2\u003eToyota A90\/A91 MK5 GR Supra Stainless Steel Valved Exhaust\u003c\/h2\u003e\n\u003cp\u003eTransform the sound and performance of your Toyota GR Supra with this Premium Stainless Steel Valved Exhaust System, engineered to deliver improved exhaust flow, reduced back pressure, and an aggressive exhaust note—all while retaining the ability to switch between refined daily driving and maximum performance at the touch of a button.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for the Toyota A90\/A91 MK5 GR Supra equipped with the BMW B58 turbocharged engine, this direct bolt-on cat-back exhaust system features a free-flowing mandrel-bent design that allows the turbocharger to operate more efficiently while producing a deeper, more aggressive exhaust tone.\u003c\/p\u003e\n\u003cp\u003eConstructed from premium T304 stainless steel with precision TIG welding, this system offers exceptional durability, corrosion resistance, and long-lasting performance. The integrated electronic valve system gives you complete control over your exhaust sound, allowing you to choose between a quiet cruising mode and a fully open performance mode whenever you desire.\u003c\/p\u003e\n\u003cp\u003eWhether your Supra is completely stock or running a Stage 1, Stage 2, or upgraded turbocharger setup, this Stainless Steel Valved Exhaust delivers the perfect balance of everyday comfort and exhilarating performance.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eElectronically Controlled Valves\u003c\/h3\u003e\n\u003cp\u003eSwitch between a refined, quiet exhaust note and an aggressive performance sound using the supplied remote control valve system.\u003c\/p\u003e\n\u003ch3\u003ePremium T304 Stainless Steel Construction\u003c\/h3\u003e\n\u003cp\u003eManufactured from high-quality T304 stainless steel for superior durability, corrosion resistance, and long-term reliability.\u003c\/p\u003e\n\u003ch3\u003eMandrel Bent Pipework\u003c\/h3\u003e\n\u003cp\u003ePrecision mandrel-bent tubing maintains maximum internal diameter for unrestricted exhaust flow and improved performance.\u003c\/p\u003e\n\u003ch3\u003ePrecision TIG Welded\u003c\/h3\u003e\n\u003cp\u003eProfessionally TIG welded throughout to ensure exceptional strength and long-lasting durability under demanding driving conditions.\u003c\/p\u003e\n\u003ch3\u003eImproved Exhaust Flow\u003c\/h3\u003e\n\u003cp\u003eReduces exhaust back pressure, allowing the turbocharger to spool more efficiently while improving overall engine performance.\u003c\/p\u003e\n\u003ch3\u003eDirect Bolt-On Installation\u003c\/h3\u003e\n\u003cp\u003eDesigned as a direct replacement for the factory cat-back exhaust using the original mounting locations without permanent modifications.\u003c\/p\u003e\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003ch3\u003eIncreased Horsepower \u0026amp; Torque\u003c\/h3\u003e\n\u003cp\u003eThe free-flowing design reduces exhaust restriction, allowing the B58 engine to produce improved horsepower and torque, particularly when combined with supporting modifications and ECU tuning.\u003c\/p\u003e\n\u003ch3\u003eFaster Turbo Response\u003c\/h3\u003e\n\u003cp\u003eImproved exhaust flow enables quicker turbocharger spool for sharper throttle response and stronger acceleration.\u003c\/p\u003e\n\u003ch3\u003eReduced Exhaust Back Pressure\u003c\/h3\u003e\n\u003cp\u003eAllows exhaust gases to exit more efficiently, improving turbocharger efficiency and overall engine breathing.\u003c\/p\u003e\n\u003ch3\u003ePerfect for Modified Vehicles\u003c\/h3\u003e\n\u003cp\u003eIdeal for stock vehicles through to Stage 2 and upgraded turbocharger builds looking to maximise both sound and performance.\u003c\/p\u003e\n\u003ch2\u003eSound Characteristics\u003c\/h2\u003e\n\u003cp\u003eWith the valves closed:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eComfortable OEM-style cruising\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMinimal cabin drone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerfect for daily driving and long-distance touring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the valves open:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDeep, aggressive exhaust note\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLouder cold starts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhanced turbo spool and induction sounds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSharper pops and crackles (ECU tune dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSignificantly increased exhaust presence throughout the RPM range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe electronic valve system allows you to instantly change the exhaust character to suit any driving situation.\u003c\/p\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003eToyota GR Supra A90 (2020–2022)\u003cbr\u003eToyota GR Supra A91 (2021+)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine:\u003c\/strong\u003e BMW B58 3.0L Turbocharged Inline-6\u003c\/p\u003e\n\u003ch2\u003ePlease Note\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is strongly recommended.\u003c\/p\u003e\n\u003cp\u003eThe electronic valve system operates independently using the supplied control module and remote controls.\u003c\/p\u003e\n\u003cp\u003eThis exhaust system is designed for factory downpipe fitment but is also compatible with most aftermarket downpipes designed for the A90\/A91 GR Supra.\u003c\/p\u003e\n\u003cp\u003eExhaust sound may vary depending on whether the vehicle is fitted with a factory, high-flow catted, or catless downpipe.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Proven Performance Parts\u003c\/h2\u003e\n\u003cp\u003eWe specialise in high-performance parts for European vehicles — including Volkswagen GTI \u0026amp; R models, Audi S\/RS platforms, and BMW M vehicles. Every product we offer is carefully selected for its quality, fitment, and real-world performance — tested by enthusiasts, for enthusiasts.\u003c\/p\u003e","brand":"Proven Performance Parts","offers":[{"title":"Chrome Tips","offer_id":52580878778650,"sku":null,"price":2100.0,"currency_code":"AUD","in_stock":true},{"title":"Black Tips","offer_id":52580878811418,"sku":null,"price":2100.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/251_384cea2d-d43c-4d71-8f42-edc6d1c0b29e.png?v=1784958686","url":"https:\/\/provenperformanceparts.com.au\/products\/toyota-a90-a91-mk5-supra-stainless-steel-valved-exhaust","provider":"Proven Performance Parts","version":"1.0","type":"link"}