{"product_id":"bmw-f80-f82-m3-m4-stainless-steel-valved-exhaust","title":"BMW F80\/F82, M3\/M4 Stainless Steel Valved Exhaust","description":"\u003ch2\u003eBMW F80\/F82 M3\/M4 Stainless Steel Valved Performance Exhaust\u003c\/h2\u003e\n\u003cp\u003eTransform the sound, character, and driving experience of your BMW F80 M3 or F82\/F83 M4 with this Stainless Steel Valved Performance Exhaust System — engineered to deliver improved exhaust flow, enhanced turbo acoustics, and the deep, aggressive soundtrack the S55 engine deserves.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for the twin-turbocharged 3.0L S55 platform, this valved exhaust system provides the perfect balance between everyday comfort and exhilarating performance. With the valves closed, the exhaust delivers a refined and controlled tone suitable for daily driving. Open the valves, and the system unleashes a deeper, louder, and more aggressive exhaust note with enhanced turbo sound and sharper gear changes. Similar S55 valved exhaust systems are designed to reduce the harsh rasp often associated with the factory setup while producing a deeper, more refined performance tone.\u003c\/p\u003e\n\u003cp\u003eConstructed from premium T304 stainless steel, this exhaust system offers exceptional durability, corrosion resistance, and long-term reliability under demanding driving conditions. Precision TIG welding and mandrel-bent tubing ensure optimal exhaust flow and a perfect OEM-style fitment.\u003c\/p\u003e\n\u003cp\u003eWhether you're running a stock vehicle, upgraded downpipes, or a full Stage 2 build, this Stainless Steel Valved Performance Exhaust is one of the most rewarding upgrades available for the F8X platform.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eValved Exhaust Technology\u003c\/h3\u003e\n\u003cp\u003eSwitch seamlessly between a refined cruising mode and an aggressive performance exhaust note at the touch of a button.\u003c\/p\u003e\n\u003ch3\u003ePremium T304 Stainless Steel Construction\u003c\/h3\u003e\n\u003cp\u003eManufactured from high-quality stainless steel for exceptional strength, heat resistance, and corrosion protection.\u003c\/p\u003e\n\u003ch3\u003eImproved Exhaust Flow\u003c\/h3\u003e\n\u003cp\u003eOptimised piping design helps reduce restrictions and improve overall exhaust efficiency.\u003c\/p\u003e\n\u003ch3\u003eEnhanced S55 Sound Profile\u003c\/h3\u003e\n\u003cp\u003eDelivers a deeper, smoother exhaust note while reducing unwanted harshness and rasp commonly associated with the S55 engine.\u003c\/p\u003e\n\u003ch3\u003ePrecision TIG Welded\u003c\/h3\u003e\n\u003cp\u003eHigh-quality welds designed to withstand high temperatures and demanding performance applications.\u003c\/p\u003e\n\u003ch3\u003eDirect Bolt-On Fitment\u003c\/h3\u003e\n\u003cp\u003eEngineered specifically for the BMW F80\/F82\/F83 platform using factory mounting locations.\u003c\/p\u003e\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cp\u003e• Improved exhaust flow efficiency\u003cbr\u003e• Enhanced throttle response\u003cbr\u003e• Increased turbo acoustics and spool noise\u003cbr\u003e• Reduced exhaust restriction\u003cbr\u003e• More engaging driving experience\u003cbr\u003e• Perfect supporting modification for tuned and performance-focused vehicles\u003c\/p\u003e\n\u003cp\u003ePerformance gains may vary depending on supporting modifications and vehicle configuration.\u003c\/p\u003e\n\u003ch2\u003eSound Characteristics\u003c\/h2\u003e\n\u003ch3\u003eValves Closed\u003c\/h3\u003e\n\u003cp\u003e• Refined and comfortable cruising tone\u003cbr\u003e• Minimal cabin drone\u003cbr\u003e• Ideal for daily driving and long-distance travel\u003c\/p\u003e\n\u003ch3\u003eValves Open\u003c\/h3\u003e\n\u003cp\u003e• Deep and aggressive exhaust note\u003cbr\u003e• Increased turbo spool and whistle acoustics\u003cbr\u003e• Enhanced crackles and overrun sounds (where applicable)\u003cbr\u003e• Sharper gear change acoustics\u003cbr\u003e• Greater overall exhaust presence throughout the rev range\u003c\/p\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003eBMW F80 M3 (2015–2020)\u003cbr\u003eBMW F82 M4 Coupe (2015–2020)\u003cbr\u003eBMW F83 M4 Convertible (2015–2020)\u003c\/p\u003e\n\u003cp\u003e3.0L Twin-Turbocharged S55 Engine\u003c\/p\u003e\n\u003ch2\u003ePlease Note\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is strongly recommended.\u003c\/p\u003e\n\u003cp\u003eExhaust sound characteristics may vary depending on factory or aftermarket downpipes, mid-pipes, and other supporting modifications.\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 F80 M3 (2014-2020)","offer_id":52361539420442,"sku":null,"price":2220.0,"currency_code":"AUD","in_stock":true},{"title":"BMW F82 M3 (2014-2020)","offer_id":52361539453210,"sku":null,"price":2220.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/81.png?v=1781620914","url":"https:\/\/provenperformanceparts.com.au\/products\/bmw-f80-f82-m3-m4-stainless-steel-valved-exhaust","provider":"Proven Performance Parts","version":"1.0","type":"link"}