{"product_id":"mmx-billet-underbody-chassis-brace-bmw-g80-g81-m3-g82-g83-m4","title":"MMX Billet Underbody Chassis Brace | BMW G80 G81 M3 \u0026 G82 G83 M4","description":"\u003cp\u003eA CNC-machined underbody chassis brace for the S58 BMW G8x M3 and M4. MMX part number MMR13-1601.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces the original underbody structural brace using the original mounting points.\u003c\/li\u003e\n\u003cli\u003eDesigned to deliver approximately 15mm additional clearance around exhaust components.\u003c\/li\u003e\n\u003cli\u003eMaintains the standard vehicle ground clearance while improving underbody stiffness.\u003c\/li\u003e\n\u003cli\u003ePrecision-machined billet 6061-T6 aluminium with an anodised finish.\u003c\/li\u003e\n\u003cli\u003eReversible installation without cutting or drilling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eConfirmed applications\u003c\/h2\u003e\u003cp\u003eBMW G80\/G81 M3 and G82\/G83 M4 with S58 engine.\u003c\/p\u003e\u003ch2\u003eWhat's included and fitting guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOne MMX underbody brace for G8x M3\/M4 applications.\u003c\/li\u003e\n\u003cli\u003eManufacturer states necessary replacement mounting hardware is supplied.\u003c\/li\u003e\n\u003cli\u003eFor BMW G87 M2 choose different part MMR13-1600; these components are not interchangeable.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSupplier part number:\u003c\/strong\u003e MMR13-1601. Please confirm vehicle fitment before purchase; professional fitting and alignment recommended where applicable.\u003c\/p\u003e","brand":"MMX Performance (Formally MMR)","offers":[{"title":"Default Title","offer_id":67618601140614,"sku":"MMR13-1601","price":299.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/0411\/2989\/files\/MMR13-16018.png?v=1791895774","url":"https:\/\/www.nineteen72performance.co.uk\/products\/mmx-billet-underbody-chassis-brace-bmw-g80-g81-m3-g82-g83-m4","provider":"Nineteen72 Performance","version":"1.0","type":"link"}