{"product_id":"bmw-f91-f92-f93-m8-stainless-steel-valved-catback-exhaust","title":"BMW F91\/F92\/F93 M8 Stainless Steel Valved Catback Exhaust","description":"\u003ch2\u003eBMW F91\/F92\/F93 M8 Stainless Steel Valved Catback Exhaust\u003c\/h2\u003e\n\u003cp\u003eTransform the sound and performance of your BMW M8 with this Stainless Steel Valved Catback 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 F91, F92 and F93 M8 equipped with the 4.4L twin-turbocharged S63 V8, this premium valved exhaust system replaces the restrictive factory rear section with a high-flow mandrel-bent stainless steel design. The valve system allows you to move between a refined, comfortable exhaust tone and a deep, aggressive motorsport-inspired soundtrack at the press 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 downpipes or upgraded high-flow or catless downpipes, it delivers improved throttle response, enhanced turbo acoustics, and a significantly more engaging driving experience.\u003c\/p\u003e\n\u003cp\u003eFinished with quad carbon fibre tips and supplied with the wireless remote that controls the valves.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eIndependent Varex Valve System\u003c\/h3\u003e\n\u003cp\u003eRather than reusing the restricted factory valves, this system operates its own dedicated valve assembly with complete travel in both directions. Sealed when closed for a quieter OEM+ driving experience, and fully unobstructed when open for a fully aggressive exhaust tone.\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\u003eRemote Controlled Operation\u003c\/h3\u003e\n\u003cp\u003eValve operation is handled entirely by the supplied remote. The system does not connect to the factory valve motors.\u003c\/p\u003e\n\u003ch3\u003eDirect Bolt-On Fitment\u003c\/h3\u003e\n\u003cp\u003eBuilt to the correct specification for your body style using factory mounting locations for straightforward installation.\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\u003ch3\u003eValves Closed\u003c\/h3\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\u003ch3\u003eValves Open\u003c\/h3\u003e\n\u003cp\u003e• Deep and aggressive V8 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 F91 M8 \/ M8 Competition Convertible (2019–2024)\u003c\/p\u003e\n\u003cp\u003eBMW F92 M8 \/ M8 Competition Coupe (2019–2024)\u003c\/p\u003e\n\u003cp\u003eBMW F93 M8 \/ M8 Competition Gran Coupe (2019–2024)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.4L Twin-Turbocharged S63 V8\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eWhich Body Style Do I Have?\u003c\/h2\u003e\n\u003cp\u003eThe Coupe, Convertible and Gran Coupe are different lengths, so each takes its own exhaust — select your body style and we will supply the matching system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eF92 Coupe\u003c\/strong\u003e — two doors, fixed roof.\u003cbr\u003e\u003cstrong\u003eF91 Convertible\u003c\/strong\u003e — two doors, folding soft top.\u003cbr\u003e\u003cstrong\u003eF93 Gran Coupe\u003c\/strong\u003e — four doors.\u003c\/p\u003e\n\u003ch2\u003eWhich OPF Option Do I Need?\u003c\/h2\u003e\n\u003cp\u003eEuropean-delivered cars are fitted with a particulate filter (OPF\/GPF) in the exhaust. Australian and North American cars are not. The two specifications use different exhaust hardware, so choosing correctly ensures a precise, bolt-on fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNON OPF - AU\/US SPEC\u003c\/strong\u003e — for vehicles delivered new in Australia, New Zealand, the United States or Canada.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOPF EQUIPPED - EU SPEC\u003c\/strong\u003e — for vehicles delivered new in the European Union or the United Kingdom.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUNSURE - CONTACT US\u003c\/strong\u003e — select this and our team will confirm the correct specification against your VIN before dispatch.\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 downpipes or aftermarket catted or catless downpipes are installed.\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\n","brand":"Proven Performance Parts","offers":[{"title":"BMW F91 M8 \/ M8 Competition Convertible (2019–2024) \/ NON OPF - AU\/US SPEC","offer_id":52695772496154,"sku":null,"price":2450.0,"currency_code":"AUD","in_stock":true},{"title":"BMW F91 M8 \/ M8 Competition Convertible (2019–2024) \/ OPF EQUIPPED - EU SPEC","offer_id":52695773184282,"sku":null,"price":2450.0,"currency_code":"AUD","in_stock":true},{"title":"BMW F91 M8 \/ M8 Competition Convertible (2019–2024) \/ UNSURE - CONTACT US","offer_id":52695773217050,"sku":null,"price":2450.0,"currency_code":"AUD","in_stock":true},{"title":"BMW F92 M8 \/ M8 Competition Coupe (2019–2024) \/ NON OPF - AU\/US SPEC","offer_id":52695773249818,"sku":null,"price":2450.0,"currency_code":"AUD","in_stock":true},{"title":"BMW F92 M8 \/ M8 Competition Coupe (2019–2024) \/ OPF EQUIPPED - EU SPEC","offer_id":52695773282586,"sku":null,"price":2450.0,"currency_code":"AUD","in_stock":true},{"title":"BMW F92 M8 \/ M8 Competition Coupe (2019–2024) \/ UNSURE - CONTACT US","offer_id":52695773315354,"sku":null,"price":2450.0,"currency_code":"AUD","in_stock":true},{"title":"BMW F93 M8 \/ M8 Competition Gran Coupe (2019–2024) \/ NON OPF - AU\/US SPEC","offer_id":52695773348122,"sku":null,"price":2450.0,"currency_code":"AUD","in_stock":true},{"title":"BMW F93 M8 \/ M8 Competition Gran Coupe (2019–2024) \/ OPF EQUIPPED - EU SPEC","offer_id":52695773380890,"sku":null,"price":2450.0,"currency_code":"AUD","in_stock":true},{"title":"BMW F93 M8 \/ M8 Competition Gran Coupe (2019–2024) \/ UNSURE - CONTACT US","offer_id":52695773413658,"sku":null,"price":2450.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/01_519ee828-2065-4393-b920-861385d8c94c.png?v=1786696897","url":"https:\/\/provenperformanceparts.com.au\/products\/bmw-f91-f92-f93-m8-stainless-steel-valved-catback-exhaust","provider":"Proven Performance Parts","version":"1.0","type":"link"}