{"product_id":"bmw-g20-g22-m340i-m440i-stainless-steel-valved-exhaust","title":"BMW G20\/G22, M340i\/M440i Stainless Steel Valved Exhaust","description":"\u003ch2\u003eBMW G20\/G22 M340i\/M440i Stainless Steel Valved Exhaust\u003c\/h2\u003e\n\u003cp\u003eTransform the sound and performance of your BMW G20 M340i or G22\/G23\/G26 M440i with this Stainless Steel Valved Exhaust System — engineered to deliver an aggressive exhaust note, improved exhaust flow, and the versatility of switchable exhaust valves for both everyday driving and spirited performance.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for the B58 Gen 2 (B58TU) platform, this premium valved exhaust system replaces the restrictive factory rear section with a high-flow mandrel-bent stainless steel design. The integrated electronic valve system allows you to switch between a refined, comfortable exhaust tone and a deep, aggressive motorsport-inspired soundtrack at the touch of a button.\u003c\/p\u003e\n\u003cp\u003eManufactured from premium T304 stainless steel with precision TIG welding throughout, this exhaust system offers exceptional durability, corrosion resistance, and long-term reliability. Whether paired with the factory downpipe or an upgraded high-flow system, it delivers improved throttle response, enhanced turbo acoustics, and a significantly more engaging driving experience.\u003c\/p\u003e\n\u003cp\u003ePerfect for enthusiasts looking to combine everyday comfort with exhilarating performance whenever desired.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eIntegrated Valved Exhaust System\u003c\/h3\u003e\n\u003cp\u003eElectronically controlled exhaust valves allow you to switch between a quiet cruising mode and an aggressive performance exhaust note.\u003c\/p\u003e\n\u003ch3\u003ePremium T304 Stainless Steel Construction\u003c\/h3\u003e\n\u003cp\u003eManufactured from high-quality T304 stainless steel for exceptional durability, corrosion resistance, and heat tolerance.\u003c\/p\u003e\n\u003ch3\u003eIncreased Exhaust Flow\u003c\/h3\u003e\n\u003cp\u003eMandrel-bent tubing reduces exhaust restriction for improved engine breathing and performance.\u003c\/p\u003e\n\u003ch3\u003ePrecision TIG Welded\u003c\/h3\u003e\n\u003cp\u003eEngineered for maximum strength and long-term reliability under demanding driving conditions.\u003c\/p\u003e\n\u003ch3\u003eAggressive Quad Tip Design\u003c\/h3\u003e\n\u003cp\u003eFeatures premium polished exhaust tips that perfectly complement the sporty styling of the G-Series platform.\u003c\/p\u003e\n\u003ch3\u003eDirect Bolt-On Fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for BMW G20 M340i and G22\/G23\/G26 M440i models using factory mounting locations.\u003c\/p\u003e\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cp\u003e• Improved exhaust flow\u003cbr\u003e• Sharper throttle response\u003cbr\u003e• Enhanced turbo spool acoustics\u003cbr\u003e• Reduced exhaust backpressure\u003cbr\u003e• Aggressive performance exhaust note\u003cbr\u003e• Switchable quiet and loud driving modes\u003cbr\u003e• Excellent supporting modification for tuned vehicles\u003c\/p\u003e\n\u003cp\u003ePerformance gains may vary depending on ECU calibration and supporting modifications.\u003c\/p\u003e\n\u003ch2\u003eSound Characteristics\u003c\/h2\u003e\n\u003cp\u003eWith the valves \u003cstrong\u003eclosed\u003c\/strong\u003e, the exhaust provides:\u003c\/p\u003e\n\u003cp\u003e• Refined and comfortable cruising sound\u003cbr\u003e• Minimal cabin drone\u003cbr\u003e• Ideal for everyday driving and long-distance trips\u003c\/p\u003e\n\u003cp\u003eWith the valves \u003cstrong\u003eopen\u003c\/strong\u003e, the exhaust delivers:\u003c\/p\u003e\n\u003cp\u003e• Deep and aggressive exhaust tone\u003cbr\u003e• Increased exhaust volume\u003cbr\u003e• Enhanced turbo spool and overrun acoustics\u003cbr\u003e• Sportier cold starts\u003cbr\u003e• More engaging driving experience throughout the rev range\u003c\/p\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003eBMW G20 M340i Sedan (2019+)\u003cbr\u003eBMW G21 M340i Touring (2019+)\u003cbr\u003eBMW G22 M440i Coupe (2021+)\u003cbr\u003eBMW G23 M440i Convertible (2021+)\u003cbr\u003eBMW G26 M440i Gran Coupe (2021+)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.0L Turbocharged B58 Gen 2 (B58TU) Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003ePlease Note\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is strongly recommended.\u003c\/p\u003e\n\u003cp\u003eExhaust sound may vary depending on whether the factory or an aftermarket downpipe is installed.\u003c\/p\u003e\n\u003cp\u003eVehicles equipped with OPF\/GPF emissions systems may require an OPF-compatible version depending on market specification.\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":"BMW G20 M340i Sedan (2019+)","offer_id":52436825375002,"sku":null,"price":2140.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G21 M340i Touring (2019+)","offer_id":52436825407770,"sku":null,"price":2140.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G22 M440i Coupe (2021+)","offer_id":52436825440538,"sku":null,"price":2140.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G23 M440i Convertible (2021+)","offer_id":52436825473306,"sku":null,"price":2140.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G26 M440i Gran Coupe (2021+)","offer_id":52436825506074,"sku":null,"price":2140.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/220_08234195-41fd-4a4f-ab6d-efbd32eafb59.png?v=1783328583","url":"https:\/\/provenperformanceparts.com.au\/products\/bmw-g20-g22-m340i-m440i-stainless-steel-valved-exhaust","provider":"Proven Performance Parts","version":"1.0","type":"link"}