{"product_id":"active-autowerke-bmw-g87-m2-valved-axle-back-exhaust","title":"Active Autowerke BMW G87 M2 Valved Axle Back Exhaust System","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlock a deeper, more characterful exhaust note from your \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBMW G87 M2\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eActive Autowerke Valved Axle Back Exhaust System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Developed specifically for the S58-powered M2, this premium rear exhaust replaces the restrictive-sounding factory rear section with a freer-flowing \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e304 stainless steel valved system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, delivering greater volume and a deeper, throatier tone while retaining BMW's factory exhaust valve functionality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhile the G87 M2's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3.0-litre twin-turbocharged S58 straight-six\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers exceptional performance, its factory exhaust system can leave some enthusiasts wanting considerably more sound. Active Autowerke developed its G87 exhaust range to address exactly that, creating a system that brings more of the S58's character into the driving experience without simply chasing maximum volume.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe axle-back system reuses the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eoriginal BMW exhaust valve actuators\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing the vehicle to retain factory valve operation. The result is a more engaging exhaust note combined with the flexibility expected from a modern BMW M car.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor an even greater transformation, the Active Autowerke rear exhaust can be paired with the brand's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eEqual Length X-Pipe or Single Midpipe and GESI catted downpipes\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to create a complete G87 M2 exhaust package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDesigned specifically for the BMW G87 M2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eValved axle-back \/ rear exhaust system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufactured in the USA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-quality 304 stainless steel construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDeeper and more pronounced S58 exhaust note\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRetains the factory BMW exhaust valve actuators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintains OEM exhaust valve control\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngineered for improved exhaust flow and resonance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvailable for use with the factory midpipe or upgraded midpipe configurations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEvery system test-fitted on Active Autowerke's dedicated G87 exhaust fixture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGuaranteed fitment for the BMW G87 M2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes required installation hardware\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned to complement Active Autowerke G87 midpipes and downpipes\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eHow Does the Active Autowerke G87 M2 Exhaust Sound?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eActive Autowerke designed this axle-back specifically to address the relatively subdued character of the factory \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBMW G87 M2 exhaust system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRather than simply creating maximum volume, the focus is on producing a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elower, deeper and throatier exhaust note\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that better represents the performance of the S58-powered M2.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe rear exhaust increases sound compared with the standard rear silencer while optimising exhaust flow and resonance. Crucially, it retains the factory valved functionality, allowing the exhaust system to continue responding to the BMW's original valve controls.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor owners looking for a noticeable but relatively subtle improvement while retaining the factory midpipe, the axle-back can be installed as a standalone upgrade.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eFactory Exhaust Valve Control\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne of the key advantages of the Active Autowerke G87 M2 axle-back is its ability to retain the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efactory BMW exhaust valve actuators\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRather than introducing a separate aftermarket valve controller or remote system, the Active Autowerke exhaust is engineered to reuse the original BMW actuators.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis retains the integrated functionality of the factory exhaust valve system while allowing you to benefit from the deeper tone of the upgraded rear section.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor a modern performance car like the G87 M2, this provides an excellent balance between additional exhaust character and everyday usability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eFactory Midpipe vs Upgraded Midpipe\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eActive Autowerke G87 M2 Valved Axle Back\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e can be configured for owners retaining their original BMW midpipe as well as those building a more comprehensive Active Autowerke exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt is important to choose the correct configuration when ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf you initially purchase the version designed to connect to the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efactory BMW midpipe\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and later upgrade to an Active Autowerke or other aftermarket midpipe, different connecting pipes will be required and will involve an additional cost.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt's therefore worth considering your future exhaust plans before selecting your configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eWant a Bigger Change in S58 Sound?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhile the Active Autowerke axle-back improves the tone and volume of the factory exhaust, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ethe biggest change in the G87 M2's exhaust character comes from replacing the factory midpipe\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor owners wanting a more dramatic transformation, Active Autowerke offers its G87 M2 exhaust system as a modular package consisting of:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eActive Autowerke Valved Axle Back Exhaust\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eActive Autowerke Equal Length X-Pipe or Single Midpipe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eActive Autowerke GESI Catted Downpipes\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCombining the axle-back with an upgraded midpipe significantly changes the S58's tone and character compared with replacing the rear section alone.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf you're primarily looking for a deeper, more refined enhancement while keeping the rest of the exhaust standard, the axle-back remains an excellent standalone upgrade.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003e304 Stainless Steel Construction\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Active Autowerke G87 M2 axle-back is manufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e304 stainless steel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing excellent strength, corrosion resistance and durability for long-term road use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eActive Autowerke has more than four decades of experience developing BMW performance products, and the G87 system continues its focus on combining performance with refinement and manufacturing quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe system is proudly \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emade in the USA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and engineered specifically around the latest-generation M2 rather than being adapted from a universal exhaust design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eTested \u0026amp; Guaranteed G87 M2 Fitment\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFitment is a major focus of Active Autowerke's quality-control process.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEvery G87 M2 rear exhaust section is individually \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etest-fitted using Active Autowerke's in-house G87 exhaust fixture\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e before being approved for sale. This allows the company to verify positioning and fitment before each system leaves its facility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eActive Autowerke guarantees precise fitment across the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBMW G87 M2\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAll necessary installation hardware is supplied with the system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatible with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eBMW G87 M2 (2023+)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eBMW G87 M2 LCI\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned specifically for vehicles equipped with BMW's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eS58 3.0-litre twin-turbocharged straight-six engine\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePlease select the appropriate configuration depending on whether your vehicle uses the factory BMW midpipe or an aftermarket midpipe.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Choose Active Autowerke?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFounded in 1981, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eActive Autowerke\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e has decades of experience developing performance upgrades specifically for BMW vehicles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRather than focusing exclusively on outright power, Active Autowerke develops products around the complete driving experience. Its exhaust systems are engineered to balance sound, flow, manufacturing quality and everyday usability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor the G87 M2, that philosophy has resulted in a modular exhaust range that allows owners to progressively upgrade their vehicle, from the valved rear section through to midpipes and high-flow catted downpipes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Buy From R44 Performance?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eR44 Performance specialises in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBMW performance parts, exhaust systems and modifications\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with extensive experience across modern BMW M platforms including the G87 M2 and S58 engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen you purchase your Active Autowerke G87 M2 exhaust from R44 Performance, you'll benefit from:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Active Autowerke products\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpecialist BMW G87 M2 and S58 product knowledge\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExpert advice when choosing axle-back, midpipe and downpipe combinations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExtensive range of complementary G87 M2 performance upgrades\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFast UK and worldwide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSecure, carefully packaged delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDedicated customer support before and after your purchase\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTrusted by BMW enthusiasts worldwide\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFor G87 M2 owners who want to hear more of the S58 without sacrificing the functionality of the factory valved exhaust, the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eActive Autowerke BMW G87 M2 Valved Axle Back Exhaust System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers a deeper, more engaging sound with premium stainless steel construction and guaranteed vehicle-specific fitment.\u003c\/span\u003e\u003c\/p\u003e","brand":"Active Autowerke","offers":[{"title":"Stainless Steel Brushed Tailpipes","offer_id":57918006329726,"sku":"AAW-SIL-S58-010","price":2979.0,"currency_code":"GBP","in_stock":true},{"title":"Matt Black Tailpipes","offer_id":57918006362494,"sku":"AAW-SIL-S58-011","price":3089.0,"currency_code":"GBP","in_stock":true},{"title":"Carbon Fibre Tailpipes","offer_id":57918024712574,"sku":"AAW-SIL-S58-012","price":3649.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/7568\/8011\/files\/active-autowerke-bmw-g87-m2-valved-axle-back-exhaust.jpg?v=1787738023","url":"https:\/\/r44performance.com\/products\/active-autowerke-bmw-g87-m2-valved-axle-back-exhaust","provider":"R44 Performance","version":"1.0","type":"link"}