{"product_id":"remus-axle-back-system-left-right-with-integrated-valves-using-the-oe-valve-control-system-with-4-carbon-tail-pipes-a-102-mm-angled-titanium-internals-3-series-g80-m3-competition-375-kw-s58b30a-2021","title":"Remus Axle back System Left\/Right with Integrated valves using the OE valve control system with 4 Carbon tail pipes Ø 102 mm angled, Titanium internals - 3 Series G80 M3 Competition 375 kW S58B30A 2021-","description":"\u003cdiv\u003e\n  \u003ch2\u003eTransform your BMW M3 G80 soundtrack, flow and look with a premium valved rear section\u003c\/h2\u003e\n  \u003cp\u003eGive your 2021 onward BMW M3 G80 Competition S58 the sound and presence it deserves with this Remus rear exhaust upgrade. Expect a race-bred tone when the valves are open and a refined, neighbour friendly note when closed, all while keeping full control through the car’s factory electronics. Quad 102 mm carbon fibre finishers with a smart slash cut add an unapologetically motorsport aesthetic.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy enthusiasts choose this rear section\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRetains factory electronic flap control for seamless integration, no coding required\u003c\/li\u003e\n    \u003cli\u003eQuad 102 mm carbon fibre tailpipe trims provide a bold, OEM plus appearance\u003c\/li\u003e\n    \u003cli\u003eTitanium internals paired with high grade stainless construction for reduced mass and long term durability\u003c\/li\u003e\n    \u003cli\u003eShot peened finish and precision TIG welds for a premium, corrosion resistant surface\u003c\/li\u003e\n    \u003cli\u003eImproved gas flow for a freer revving feel and reduced restriction under load\u003c\/li\u003e\n    \u003cli\u003eEngineered for an assertive, performance sound in dynamic modes and a civilised tone in comfort\u003c\/li\u003e\n    \u003cli\u003eAustrian craftsmanship with an exact fit to factory hangers and mounting points\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitment and details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVehicle: BMW M3 G80 Competition, S58 3.0 twin turbo, 2021 onward\u003c\/li\u003e\n    \u003cli\u003eConfiguration: Axle back rear muffler section with active valves and quad tips\u003c\/li\u003e\n    \u003cli\u003eTailpipe tips: 4 x 102 mm carbon fibre, slash cut\u003c\/li\u003e\n    \u003cli\u003eOperation: Uses the car’s original valve management for plug and play functionality\u003c\/li\u003e\n    \u003cli\u003eManufacture: Stainless steel body with titanium internal components\u003c\/li\u003e\n    \u003cli\u003ePart Number: 081021 1400+081021 1500+0046 70CS\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eNote on installation: the factory rear section requires a clean cut at the specified join point for fitment. This is standard for performance rear box upgrades on the G80 platform.\u003c\/p\u003e\n\n  \u003ch3\u003eReal world results\u003c\/h3\u003e\n  \u003cp\u003eWe have installed this system on customer M3 builds and the feedback has been consistently positive. Sharper throttle response feel, a deeper tone without drone in cruising, and stunning tip quality that elevates the rear end. It is a superb balance of everyday usability and weekend theatre.\u003c\/p\u003e\n\n  \u003ch3\u003ePerfect for searchers looking for\u003c\/h3\u003e\n  \u003cp\u003eBMW M3 G80 exhaust upgrade, M3 Competition rear silencer, valved rear box, active flap exhaust, quad tip carbon finishers, 102 mm tips, performance rear section, sports exhaust for S58, rear muffler with valve control, premium stainless exhaust, Austrian made performance system, titanium core rear section.\u003c\/p\u003e\n\n  \u003ch3\u003eProfessional fitting\u003c\/h3\u003e\n  \u003cp\u003eFor a hassle free install, book professional fitting with MJ Modifications in Warwickshire. Request a quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55977407676802,"sku":"REM21C-281","price":3257.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/0810211500__05678.1635942440.jpg?v=1763374510","url":"https:\/\/mjmodifications.co.uk\/products\/remus-axle-back-system-left-right-with-integrated-valves-using-the-oe-valve-control-system-with-4-carbon-tail-pipes-a-102-mm-angled-titanium-internals-3-series-g80-m3-competition-375-kw-s58b30a-2021","provider":"MJ Modifications","version":"1.0","type":"link"}