{"product_id":"remus-081023-1510-4-bmw-g80-g82-racing-axle-back-exhaust-system-m3-m3-competition-m4-m4-competition-1","title":"Remus 081023 1510-4 BMW G80 G82 Racing Axle-Back Exhaust System (M3, M3 Competition, M4 \u0026 M4 Competition)","description":"\u003cdiv\u003e\n  \u003ch2\u003eUnleash the S58 soundtrack on your BMW M3 and M4\u003c\/h2\u003e\n  \u003cp\u003e\n    Give your G80, G81, G82 or G83 the voice it deserves with this Remus track-focused rear section. Precision built in Austria from 100 percent stainless steel with a shot-blasted finish, it delivers a deeper, more aggressive tone, reduced back pressure and a weight saving, all while keeping factory valve control for daily-drive civility when you want it. The result is a premium performance exhaust upgrade that looks, fits and sounds superb.\n  \u003c\/p\u003e\n\n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003e081023 1510-4\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp\u003eIncludes: 081021 1401 + 081023 1510\u003c\/p\u003e\n\n  \u003ch3\u003eWhy enthusiasts choose this Remus rear section\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRace-inspired sound with a rich, motorsport character\u003c\/li\u003e\n    \u003cli\u003eRetains OEM valve control via original actuators for comfort or loud at the touch of a button\u003c\/li\u003e\n    \u003cli\u003eCrafted from high-grade stainless steel with a shot-blasted surface\u003c\/li\u003e\n    \u003cli\u003eOptimised flow thanks to larger 76 mm pipework versus the 70 mm factory tubing\u003c\/li\u003e\n    \u003cli\u003eLower back pressure to help the S58 breathe\u003c\/li\u003e\n    \u003cli\u003eLightweight construction and precise fit on factory mounting points\u003c\/li\u003e\n    \u003cli\u003eHandmade in Austria with a 24-month warranty\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s included\u003c\/h3\u003e\n  \u003cp\u003e\n    Central sports rear silencer with integrated valves and connection tubing featuring a spherical joint for a secure, leak-free fit. Tip sets are optional extras so you can tailor the finish to your taste.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eTailpipe choices - 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\"\u003eStainless Steel Chromed Angled Rolled Edge Ø 102 mm\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\"\u003eStainless Steel Chromed Angled Straight Cut Ø 102 mm\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\"\u003eStainless Steel Chromed Straight Cut with Carbon Insert Ø 98 mm\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\"\u003eStainless Steel Black Chrome Straight Cut with Carbon Insert Ø 98 mm\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\"\u003eCarbon Tail Pipe Set with Titanium Internals Ø 102 mm\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitment - BMW applications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eG80 M3 2021+ with and without GPF-OPF\u003c\/li\u003e\n    \u003cli\u003eG80 M3 Competition 2021+ with and without GPF-OPF\u003c\/li\u003e\n    \u003cli\u003eG81 M3 xDrive Touring Competition 2021+ 3.0 S58 with or without GPF-OPF\u003c\/li\u003e\n    \u003cli\u003eG82 M4 2021+ with and without GPF-OPF\u003c\/li\u003e\n    \u003cli\u003eG82 M4 Competition and M4 xDrive Competition 2021+ with and without GPF-OPF\u003c\/li\u003e\n    \u003cli\u003eG83 M4 Convertible Competition 2021+ 3.0 S58 with or without GPF-OPF\u003c\/li\u003e\n    \u003cli\u003eType reference: G234M\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSound and performance focus\u003c\/h3\u003e\n  \u003cp\u003e\n    Engineered for enthusiasts who want more character from the S58 twin-turbo straight-six, this valved rear silencer delivers a pronounced, motorsport tone when open and a more refined note when closed. The larger 76 mm tubing and thoughtful internal design target reduced restriction for improved response.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDirect fit to factory hangers and integrates with the original valve motors\u003c\/li\u003e\n    \u003cli\u003eRequires cutting the OE system for installation at the specified join\u003c\/li\u003e\n    \u003cli\u003eTrack use only - not homologated for public road use\u003c\/li\u003e\n    \u003cli\u003eFor cars running track-only hardware, an ECU calibration is advisable to optimise performance and help avoid warning lights\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eTechnical details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOEM tube diameter: Ø 70 mm\u003c\/li\u003e\n    \u003cli\u003eRemus tube diameter: Ø 76 mm\u003c\/li\u003e\n    \u003cli\u003eMaterial: 100 percent stainless steel, shot-blasted\u003c\/li\u003e\n    \u003cli\u003eWarranty: 24 months\u003c\/li\u003e\n    \u003cli\u003eManufactured in Austria\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eOur experience\u003c\/h3\u003e\n  \u003cp\u003e\n    We have fitted this system for many customers and the feedback has been consistently excellent. Fitment is spot on, the finish is premium and the sound transformation is exactly what G8X owners want from a performance rear section.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eProfessional fitting\u003c\/h3\u003e\n  \u003cp\u003e\n    Want it installed by specialists who know G8X cars inside out? Book fitting with MJ Modifications in Warwickshire. Email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e for a quote.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility check before dispatch\u003c\/h3\u003e\n  \u003cp\u003e\n    For peace of mind, we can verify suitability against your vehicle using your UK registration or the last 7 of your VIN. Add your details at checkout and we will confirm fitment prior to shipping.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eSearch-friendly terms\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW M3 G80 exhaust upgrade, M4 G82 rear silencer, valved sports exhaust for S58, performance back box for G8X, GPF-OPF compatible rear section, quad tip exhaust for M3 Competition and M4 Competition, G81 Touring exhaust, G83 convertible exhaust, stainless steel performance exhaust UK, Remus rear muffler for BMW M3 M4.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"BMW","offers":[{"title":"Default Title","offer_id":55979388797314,"sku":"081023 1510-4","price":2500.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/RemusBMWG80G82RacingAxle-BackExhaustSystem_M3_M3Competition_M4_M4Competition_-1_37398f64-3767-433e-a24f-ec900d33e70b.jpg?v=1763390613","url":"https:\/\/mjmodifications.co.uk\/products\/remus-081023-1510-4-bmw-g80-g82-racing-axle-back-exhaust-system-m3-m3-competition-m4-m4-competition-1","provider":"MJ Modifications","version":"1.0","type":"link"}