{"product_id":"h-r-anti-roll-bar-kit-4-series-m4-coupaa©-f82-m4-cabrio-f83-typ-m3-2014","title":"H\u0026R Performance Anti-Roll \/ Sway Bar Kit for BMW M4 F82 Coupe \u0026 F83 Cabrio (2014+) - Front 30mm 2-Way Adjustable, Rear 25mm - TUV Approved","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eRoll control upgrade for BMW M4 F82 Coupe and F83 Convertible 2014 onwards\u003c\/h2\u003e\n  \n  \u003cp\u003eTransform the way your M4 corners with this German-engineered roll control package. Designed as a direct-fit handling upgrade for the F82 and F83, it increases roll stiffness for flatter, faster direction changes and a more composed chassis on fast road and track. Expect quicker responses, improved mid-corner stability and a more neutral balance that inspires confidence on every B-road blast and circuit session.\u003c\/p\u003e\n  \n  \u003ch3\u003eWhy enthusiasts choose this M4 chassis upgrade\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSignificant reduction in body lean for cleaner, more predictable cornering\u003c\/li\u003e\n    \u003cli\u003eCrisper turn-in and improved steering accuracy that makes the car feel lighter on its feet\u003c\/li\u003e\n    \u003cli\u003eMore balanced behaviour that helps curb push at the front and tail-happy moments at the rear\u003c\/li\u003e\n    \u003cli\u003eFront bar with two-position adjustment so you can fine-tune the car for fast road or track days\u003c\/li\u003e\n    \u003cli\u003eBuilt to last with premium materials and certified to rigorous German standards\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eTechnical details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFront bar diameter: 30 mm. Two-position adjustable\u003c\/li\u003e\n    \u003cli\u003eRear bar diameter: 25 mm. Fixed rate\u003c\/li\u003e\n    \u003cli\u003eHigh-strength spring steel. One-piece construction for maximum integrity\u003c\/li\u003e\n    \u003cli\u003eCold-formed then heat-treated for durability and consistent performance\u003c\/li\u003e\n    \u003cli\u003eMade in Germany. TÜV approved\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eFitment\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW M4 F82 Coupe. 2014 onwards\u003c\/li\u003e\n    \u003cli\u003eBMW M4 F83 Cabriolet. 2014 onwards\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eReal-world results\u003c\/h3\u003e\n  \u003cp\u003eInstalled and tested by MJ Modifications, this upgrade delivers a noticeable jump in grip and composure without ruining ride quality. Our customers consistently report flatter cornering, stronger front-end bite and a more planted rear, with lap time and fast-road confidence both improving.\u003c\/p\u003e\n  \n  \u003ch3\u003eEngineered quality\u003c\/h3\u003e\n  \u003cp\u003eManufactured in-house in Germany with strict quality control, each bar is formed from a single piece to eliminate weak points. Precision cold forming enhances strength and surface finish, while heat treatment locks in performance under repeated high loads. TÜV approval adds peace of mind for road use.\u003c\/p\u003e\n  \n  \u003ch3\u003ePerfect for\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW M4 F82 F83 handling upgrade\u003c\/li\u003e\n    \u003cli\u003eFast road setup and track day preparation\u003c\/li\u003e\n    \u003cli\u003eOwners seeking sharper responses without compromising everyday usability\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eCommon search terms\u003c\/h3\u003e\n  \u003cp\u003eBMW M4 F82 roll control kit, M4 F83 chassis upgrade, M4 cornering upgrade, BMW M4 roll stiffness bars, M4 handling pack, F82 stabiliser upgrade, F83 handling kit, BMW M4 track day suspension tweak, M4 roll reduction bars, M4 suspension tuning, F8x roll kit, BMW M4 performance bars, F82 F83 road and track setup.\u003c\/p\u003e\n  \n  \u003ch3\u003eProfessional fitting\u003c\/h3\u003e\n  \u003cp\u003eWant it installed correctly first time? Book expert 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":55975997079938,"sku":"hwbxlkdci2","price":545.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/70220_4_1__53061.1532944258.jpg?v=1763324990","url":"https:\/\/mjmodifications.co.uk\/products\/h-r-anti-roll-bar-kit-4-series-m4-coupaa%c2%a9-f82-m4-cabrio-f83-typ-m3-2014","provider":"MJ Modifications","version":"1.0","type":"link"}