{"product_id":"remus-081023-1500-1-bmw-g80-g82-axle-back-exhaust-system-m3-m3-competition-m4-m4-competition","title":"Remus 081023 1500-1 BMW G80 G82 Axle-Back Exhaust System (M3, M3 Competition, M4 \u0026 M4 Competition)","description":"\u003cdiv\u003e\n  \u003ch2\u003eRemus Rear Section Upgrade for BMW M3 and M4 S58 Platforms\u003c\/h2\u003e\n  \u003cp\u003e\n    Part Number: \u003cstrong\u003e081023 1500-1\u003c\/strong\u003e  \n    Includes: \u003cstrong\u003e081021 1401\u003c\/strong\u003e + \u003cstrong\u003e081023 1500\u003c\/strong\u003e\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Transform the character of your S58-powered BMW with this Remus high-flow rear section. Precision engineered in Austria from stainless steel with integrated valve control, this performance back box unlocks a deeper, more aggressive tone and improved flow while retaining day-to-day refinement when the valves are closed. It fits directly to factory points and uses the original electronic actuators for seamless plug-and-play operation.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    We have fitted this system many times and customer feedback has been outstanding. Expect razor-sharp quality, perfect fitment and a motorsport-inspired soundtrack without compromise. EC type approved for road use in Europe.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose this performance rear section\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDeeper, race-bred sound with crisp valve-controlled volume\u003c\/li\u003e\n    \u003cli\u003eLow back pressure design for measurable flow improvements\u003c\/li\u003e\n    \u003cli\u003eLightweight, shot-blasted stainless construction\u003c\/li\u003e\n    \u003cli\u003eDirect-fit to OEM mounting points with factory valve integration\u003c\/li\u003e\n    \u003cli\u003eHandmade in Austria with exceptional weld quality\u003c\/li\u003e\n    \u003cli\u003e24 month manufacturer warranty\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eTechnical details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAcoustic design: absorption principle sports rear silencer\u003c\/li\u003e\n    \u003cli\u003eValve control: uses original BMW actuators and vehicle electronics\u003c\/li\u003e\n    \u003cli\u003eTubing diameter: OEM Ø 70 mm, Remus Ø 76 mm\u003c\/li\u003e\n    \u003cli\u003eFinish: shot-blasted stainless steel\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat you get\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCentre sports silencer with integrated valves\u003c\/li\u003e\n    \u003cli\u003eConnection tube set with spherical joint for precise alignment\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eImportant information\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThe factory exhaust requires a cut at the specified join point for installation\u003c\/li\u003e\n    \u003cli\u003eEC type approval included for street legality in applicable regions\u003c\/li\u003e\n    \u003cli\u003eTailpipe trims are not included and are available separately\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatible models\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW M3 saloon G80, including base and Competition, 2021 onwards\u003c\/li\u003e\n    \u003cli\u003eBMW M3 xDrive G80, 2021 onwards\u003c\/li\u003e\n    \u003cli\u003eBMW M3 Touring G81 xDrive Competition, 2021 onwards\u003c\/li\u003e\n    \u003cli\u003eBMW M4 coupé G82, including base and Competition, 2021 onwards\u003c\/li\u003e\n    \u003cli\u003eBMW M4 convertible G83 Competition, 2021 onwards\u003c\/li\u003e\n    \u003cli\u003eAll vehicles listed above with the S58 3.0 twin-turbo engine, with or without petrol particulate filter\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eTailpipe trim options sold separately\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/remus-bmw-g80-g82-stainless-steel-quad-tail-pipe-set-m3-m3-competition-m4-m4-competition\" target=\"_blank\"\u003e\u003cstrong\u003eStainless steel chromed angled rolled edge Ø 102 mm\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/remus-bmw-g80-g82-stainless-steel-quad-tail-pipe-set-m3-m3-competition-m4-m4-competition?variant=41164920160415\" target=\"_blank\"\u003e\u003cstrong\u003eStainless steel chromed angled straight cut Ø 102 mm\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/remus-bmw-g80-g82-stainless-steel-quad-tail-pipe-set-m3-m3-competition-m4-m4-competition?variant=41164920193183\" target=\"_blank\"\u003e\u003cstrong\u003eStainless steel chromed straight cut with carbon insert Ø 98 mm\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/remus-bmw-g80-g82-stainless-steel-quad-tail-pipe-set-m3-m3-competition-m4-m4-competition?variant=41164920225951\" target=\"_blank\"\u003e\u003cstrong\u003eStainless steel black chrome straight cut with carbon insert Ø 98 mm\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/remus-audi-bmw-vw-carbon-tail-pipe-set-inc-g30-m550ix-f87-m2-mk7-golf-gti-mk7-golf-r\" target=\"_blank\"\u003e\u003cstrong\u003eCarbon tailpipe set with titanium internals Ø 102 mm\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSEO quick hits\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW M3 M4 rear exhaust upgrade. Valved sports muffler for S58. Stainless rear silencer for G80 G81 G82 G83. Performance back box for BMW M3 saloon and M4 coupé. Flow-optimised rear section with OEM valve control. EU homologated sound upgrade. Road legal performance exhaust for petrol particulate filter cars. Deep tone, reduced back pressure, premium build quality.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eProfessional fitting\u003c\/h3\u003e\n  \u003cp\u003e\n    For installation, we recommend our in-house workshop in Warwickshire. Request a fitting quote: \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility check before dispatch\u003c\/h3\u003e\n  \u003cp\u003e\n    We verify suitability before shipping. Provide your UK registration or the last 7 of your VIN at checkout so we can confirm fitment.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eManufacturer and warranty\u003c\/h3\u003e\n  \u003cp\u003e\n    Manufactured by Remus. 2 year Remus warranty, non-transferable.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"BMW","offers":[{"title":"Default Title","offer_id":55979389256066,"sku":"081023 1500-1","price":2200.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/RemusBMWG80G82Axle-BackExhaustSystem_M3_M3Competition_M4_M4Competition_-1.jpg?v=1763390622","url":"https:\/\/mjmodifications.co.uk\/products\/remus-081023-1500-1-bmw-g80-g82-axle-back-exhaust-system-m3-m3-competition-m4-m4-competition","provider":"MJ Modifications","version":"1.0","type":"link"}