{"product_id":"remus-axle-back-racing-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 Racing System Left\/Right with Integrated valves using the OE valve control system with 4 tail pipes Ø 102 mm angled, straight cut, chromed - 3 Series G80 M3 353 kW S58B30A 2021-","description":"\u003cdiv\u003e\n  \u003cp\u003eUnlock the soundtrack your BMW deserves with this premium rear section exhaust for the G80 M3. Designed for the S58B30A 353 kW engine from 2021 onwards, it brings a fierce, motorsport-inspired tone, sharper throttle response feel and show-stopping aesthetics with quad polished outlets. It retains factory valve functionality for genuine sound-on-demand, using your car’s own control system for seamless operation.\u003c\/p\u003e\n\n  \u003cp\u003eBuilt from full stainless steel with a bead-blasted finish, this system offers a freer-flowing path to reduce restriction and enhance performance potential, while the lighter construction helps shed unnecessary weight from the rear. Precision-engineered for a direct, accurate fit, it is crafted in Austria to an exceptional standard. The four chromed straight-cut tips, approximately 102 mm diameter, fill the M3 diffuser beautifully for a purposeful, OEM-plus look.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy enthusiasts choose this upgrade\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDeep, track-inspired tone with valve control via your factory electronics\u003c\/li\u003e\n    \u003cli\u003eFull stainless construction with bead-blasted finish for durability and premium appearance\u003c\/li\u003e\n    \u003cli\u003eFreer-flowing design for reduced backpressure and responsive performance feel\u003c\/li\u003e\n    \u003cli\u003eLighter rear section compared with many stock assemblies\u003c\/li\u003e\n    \u003cli\u003eQuad polished tips complete the aggressive look without compromising refinement\u003c\/li\u003e\n    \u003cli\u003eCrafted in Austria to a high standard of fit and finish\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitment and compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVehicle: BMW M3 G80 with S58B30A 353 kW engine, 2021 onwards\u003c\/li\u003e\n    \u003cli\u003eConfiguration: Rear section with valve flaps that integrate with the car’s original actuators\u003c\/li\u003e\n    \u003cli\u003eTailpipes: Four chromed, straight-cut outlets, approx. 102 mm diameter\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The original exhaust requires cutting during installation. Professional fitting is strongly recommended.\u003c\/p\u003e\n\n  \u003ch3\u003eInstallation and support\u003c\/h3\u003e\n  \u003cp\u003eFor supply and 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. This upgrade is a popular choice with our BMW customers who want a refined but assertive soundtrack and a quality stainless system that works perfectly with the car’s electronics.\u003c\/p\u003e\n\n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e081021 1400+081021 1510+0046 70SG\u003c\/p\u003e\n\n  \u003ch3\u003eKey search terms\u003c\/h3\u003e\n  \u003cp\u003eBMW M3 G80 exhaust upgrade, G80 M3 rear exhaust, BMW S58 performance exhaust, valved rear silencer M3, quad tip exhaust BMW M3, stainless steel back box G80, BMW M3 2021 exhaust, performance muffler M3 G80, UK BMW exhaust specialist, Remus M3 G80 rear section\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55977407185282,"sku":"REM21C-259","price":2480.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/0810211510__39129.1635942439.jpg?v=1763374489","url":"https:\/\/mjmodifications.co.uk\/products\/remus-axle-back-racing-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"}