{"product_id":"remus-axle-back-system-left-right-with-integrated-valves-using-the-oe-valve-control-system-with-4-tail-pipes-a-102-mm-angled-straight-cut-chromed-3-series-g80-m3-353-kw-s58b30a-2021","title":"Remus Axle-Back Valved Exhaust Rear Silencer\/Back Box for BMW M3 G80 (2021+) S58 | OE Valve Control | Quad 102mm Chrome Tailpipes\/Tips | Stainless Steel Performance Muffler Rear Section","description":"\u003cdiv\u003e\n  \u003ch2\u003eTransform your BMW M3 G80 soundtrack with a premium Remus rear section and quad 102 mm chrome tips\u003c\/h2\u003e\n  \n  \u003cp\u003eUnlock the true character of your BMW M3 G80 with this Remus rear section featuring built-in valve flaps and stunning quad 102 mm polished chrome tailpipes. It connects to your car’s original valve motors for seamless mode control, delivering a deep, motorsport-inspired tone when you want excitement and a refined note when you want calm. Crafted in Austria from 100 percent stainless steel with a shot blasted finish, this performance rear exhaust brings quality, flow and style in one package.\u003c\/p\u003e\n  \n  \u003cul\u003e\n    \u003cli\u003eDeposits a richer, more purposeful exhaust note with crisp bark under load and a clean, premium idle\u003c\/li\u003e\n    \u003cli\u003eLow back pressure design to support performance and sharper throttle response\u003c\/li\u003e\n    \u003cli\u003eLightweight construction compared with the bulky factory rear box\u003c\/li\u003e\n    \u003cli\u003eQuad 102 mm straight cut, angled chrome tailpipes for a bold, factory-plus look\u003c\/li\u003e\n    \u003cli\u003ePrecision fitment for the BMW M3 G80 S58B30A, 2021 onwards\u003c\/li\u003e\n    \u003cli\u003eShot blasted, 100 percent stainless steel for durability and corrosion resistance\u003c\/li\u003e\n    \u003cli\u003eHandmade in Austria with meticulous attention to detail\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eHow it behaves\u003c\/h3\u003e\n  \u003cp\u003eWith the valves shut, cruising manners stay civil for everyday driving. Open the flaps via your car’s original drive modes and the volume rises with a deeper, more aggressive tone that suits spirited road and track use. It is the ideal upgrade if you want more emotion without compromising day-to-day usability.\u003c\/p\u003e\n  \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cp\u003eBMW M3 G80 with S58B30A, 353 kW, model year 2021 onwards.\u003c\/p\u003e\n  \n  \u003ch3\u003eInstallation notes\u003c\/h3\u003e\n  \u003cp\u003eThe factory exhaust requires a precise cut at the designated join to fit this rear section. Professional installation is recommended.\u003c\/p\u003e\n  \u003cp\u003eFor fitting, speak to 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  \n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003e081021 1400 + 081021 1500 + 0046 70SG\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003ch3\u003eWhy buy from MJ Modifications\u003c\/h3\u003e\n  \u003cp\u003eWe have installed this Remus setup on customer M3s and the feedback has been superb. Fitment is spot on, the sound is addictive with the valves open and the finish on the chrome tips looks fantastic on the G80 rear end.\u003c\/p\u003e\n  \n  \u003ch3\u003eMaterials and build\u003c\/h3\u003e\n  \u003cp\u003eRemus utilises premium stainless steel throughout with a shot blasted surface for a robust, high quality finish. The result is a durable rear section designed for longevity, precision alignment and consistent acoustic performance.\u003c\/p\u003e\n  \n  \u003ch3\u003eSearch-friendly terms\u003c\/h3\u003e\n  \u003cp\u003eBMW M3 G80 exhaust upgrade, G80 M3 rear section, valved rear silencer, Remus sports exhaust, BMW S58 exhaust system, G80 M3 quad tips 102mm chrome, straight cut angled tailpipes, performance back box, BMW M3 2021 exhaust, BMW G80 muffler upgrade, stainless steel rear exhaust, low backpressure exhaust, lightweight rear silencer, handmade Austrian exhaust, performance tailpipes, plug and play valve control, factory valve motors, premium chrome quad tips, BMW M3 G80 pipework, performance exhaust UK.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55977407709570,"sku":"REM21C-254","price":2584.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/0810211500__95862.1635942439.jpg?v=1763374511","url":"https:\/\/mjmodifications.co.uk\/products\/remus-axle-back-system-left-right-with-integrated-valves-using-the-oe-valve-control-system-with-4-tail-pipes-a-102-mm-angled-straight-cut-chromed-3-series-g80-m3-353-kw-s58b30a-2021","provider":"MJ Modifications","version":"1.0","type":"link"}