{"product_id":"bmw-g80-g82-g87-m3-m4-m2-titanium-valved-axle-back-exhaust","title":"BMW G80\/G82\/G87, M3\/M4\/M2 Titanium Valved Axle Back Exhaust","description":"\u003ch2\u003eBMW G80\/G82\/G87 M3\/M4\/M2 Titanium Valved Axle Back Exhaust\u003c\/h2\u003e\n\u003cp\u003eTransform the sound of your BMW G80 M3, G82 M4 or G87 M2 with this Titanium Valved Axle Back Exhaust - the rear section only, built from aerospace-grade titanium and finished in a hand heat-anodised colour of your choosing.\u003c\/p\u003e\n\u003cp\u003eAn axle back replaces the rear muffler section behind the rear axle and bolts straight to your existing mid pipe. It is the most direct way to change how the S58 sounds and how the back of the car looks: all of the tone, none of the mid-pipe work, and a genuinely straightforward installation.\u003c\/p\u003e\n\u003cp\u003eTitanium is where this system separates itself from a stainless one. It is substantially lighter, it holds its finish under sustained exhaust temperatures, and it carries a sharper, higher-pitched note that stainless steel cannot reproduce. Paired with the independent valve assembly and the supplied wireless remote, it delivers an exotic exhaust tone on demand without touching the rest of the factory system.\u003c\/p\u003e\n\u003cp\u003eIdeal for owners who want the sound, the weight saving and the presence of a full titanium system while keeping the factory mid section.\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\u003eFull Titanium Construction\u003c\/h3\u003e\n\u003cp\u003eManufactured from lightweight aerospace-grade titanium through the pipework, muffler body and tips for exceptional strength, corrosion resistance and substantial weight savings over both the factory and stainless steel rear sections.\u003c\/p\u003e\n\u003ch3\u003eRear Section Only\u003c\/h3\u003e\n\u003cp\u003eReplaces the factory rear muffler section and bolts to your existing mid pipe - a far simpler installation than a full system, with no cutting or fabrication.\u003c\/p\u003e\n\u003ch3\u003eSignature Titanium Exhaust Note\u003c\/h3\u003e\n\u003cp\u003eProduces a sharper, higher-pitched and more exotic tone unique to titanium exhaust systems, with enhanced crackles, pops and high-RPM character.\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\u003eDesigned specifically for the G80, G82 and G87 chassis using factory mounting locations and hanger positions.\u003c\/p\u003e\n\u003ch2\u003eChoose Your Titanium Finish\u003c\/h2\u003e\n\u003cp\u003eThe colour on a titanium exhaust is produced by heat, not by paint or coating, and it runs through the pipework and muffler body as one continuous finish. Three options are available:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlue\u003c\/strong\u003e - deep blue through the piping with violet and gold heat banding across the bends and weld lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePurple\u003c\/strong\u003e - the finish shown in our photography. Rich purple and magenta across the system with bronze and gold shading over the muffler body.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGold\u003c\/strong\u003e - warm bronze and gold dominant, with blue and violet coming through at the bends and weld lines.\u003c\/p\u003e\n\u003cp\u003eBecause the finish is created by heat, no two systems are identical and the banding will vary slightly from the photographs. That variation is characteristic of anodised titanium rather than a fault. Tip finish is selected separately above.\u003c\/p\u003e\n\u003ch2\u003eFits Both OPF and Non-OPF Cars\u003c\/h2\u003e\n\u003cp\u003eOn the G8X and G87 platforms, the particulate filter sits in the centre section ahead of the rear muffler. An axle back replaces only the rear section, so it does not interact with the filter at all - the same system fits filter-equipped and non-filter-equipped vehicles.\u003c\/p\u003e\n\u003cp\u003eThat is one of the real advantages of an axle back over a full system: no OPF specification to get wrong.\u003c\/p\u003e\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cp\u003e Aggressive titanium exhaust note\u003cbr\u003e Switchable quiet and loud driving modes\u003cbr\u003e Significant weight reduction over the factory rear section\u003cbr\u003e Enhanced turbo spool and overrun acoustics\u003cbr\u003e Simplest valved exhaust installation for the platform\u003cbr\u003e Retains the factory mid section and filter\u003c\/p\u003e\n\u003cp\u003eAn axle back is primarily a sound, weight and presence upgrade. Meaningful power gains generally require additional exhaust and supporting performance 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 Sharp, high-pitched titanium tone over the S58\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 G80 M3 \/ M3 Competition (2021+)\u003cbr\u003eBMW G82 M4 \/ M4 Competition (2021+)\u003cbr\u003eBMW G87 M2 (2022+)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.0L Twin-Turbocharged S58 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 downpipes or aftermarket catted or catless downpipes are installed.\u003c\/p\u003e\n\u003cp\u003eCustomers are responsible for checking local noise regulations before installation.\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 G80 M3 (2021+) \/ Black Tip \/ Blue Flamed","offer_id":52881572200730,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G80 M3 (2021+) \/ Black Tip \/ Purple Flamed","offer_id":52881572233498,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G80 M3 (2021+) \/ Black Tip \/ Gold Flamed","offer_id":52881572266266,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G80 M3 (2021+) \/ Chrome Tip \/ Blue Flamed","offer_id":52881572299034,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G80 M3 (2021+) \/ Chrome Tip \/ Purple Flamed","offer_id":52881572331802,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G80 M3 (2021+) \/ Chrome Tip \/ Gold Flamed","offer_id":52881572364570,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G80 M3 (2021+) \/ Carbon Fibre Style Tip \/ Blue Flamed","offer_id":52881572397338,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G80 M3 (2021+) \/ Carbon Fibre Style Tip \/ Purple Flamed","offer_id":52881572430106,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G80 M3 (2021+) \/ Carbon Fibre Style Tip \/ Gold Flamed","offer_id":52881572462874,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G82 M4 (2021+) \/ Black Tip \/ Blue Flamed","offer_id":52881572495642,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G82 M4 (2021+) \/ Black Tip \/ Purple Flamed","offer_id":52881572528410,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G82 M4 (2021+) \/ Black Tip \/ Gold Flamed","offer_id":52881572561178,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G82 M4 (2021+) \/ Chrome Tip \/ Blue Flamed","offer_id":52881572593946,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G82 M4 (2021+) \/ Chrome Tip \/ Purple Flamed","offer_id":52881572626714,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G82 M4 (2021+) \/ Chrome Tip \/ Gold Flamed","offer_id":52881572659482,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G82 M4 (2021+) \/ Carbon Fibre Style Tip \/ Blue Flamed","offer_id":52881572692250,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G82 M4 (2021+) \/ Carbon Fibre Style Tip \/ Purple Flamed","offer_id":52881572725018,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G82 M4 (2021+) \/ Carbon Fibre Style Tip \/ Gold Flamed","offer_id":52881572757786,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G87 M2 (2022+) \/ Black Tip \/ Blue Flamed","offer_id":52881572790554,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G87 M2 (2022+) \/ Black Tip \/ Purple Flamed","offer_id":52881572823322,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G87 M2 (2022+) \/ Black Tip \/ Gold Flamed","offer_id":52881572856090,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G87 M2 (2022+) \/ Chrome Tip \/ Blue Flamed","offer_id":52881572888858,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G87 M2 (2022+) \/ Chrome Tip \/ Purple Flamed","offer_id":52881572921626,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G87 M2 (2022+) \/ Chrome Tip \/ Gold Flamed","offer_id":52881572954394,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G87 M2 (2022+) \/ Carbon Fibre Style Tip \/ Blue Flamed","offer_id":52881572987162,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G87 M2 (2022+) \/ Carbon Fibre Style Tip \/ Purple Flamed","offer_id":52881573019930,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G87 M2 (2022+) \/ Carbon Fibre Style Tip \/ Gold Flamed","offer_id":52881573052698,"sku":null,"price":2680.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/1_abafd302-d9c2-4003-ad07-9110bde17796.png?v=1789455642","url":"https:\/\/provenperformanceparts.com.au\/products\/bmw-g80-g82-g87-m3-m4-m2-titanium-valved-axle-back-exhaust","provider":"Proven Performance Parts","version":"1.0","type":"link"}