{"product_id":"mmx-performance-f2x-f3x-billet-rear-subframe-insert-set","title":"MMX Performance F2X \/ F3X Billet Rear Subframe Insert Set","description":"\u003cp\u003eThe MMX Performance billet rear subframe insert kit is one of the most cost-effective handling upgrades you can do to an F-Series BMW. The factory rubber subframe bushings are designed for ride comfort first, which means under hard cornering loads they deflect, letting the rear subframe shift, taking the suspension geometry with it, and dulling the response of an otherwise capable chassis.\u003c\/p\u003e\n\n\u003cp\u003eThe MMX inserts solve that without sacrificing ride quality. Precision-machined from billet aluminum, they fill the engineered voids in the factory rubber bushings to limit movement under load, while leaving enough rubber in place to retain ride comfort and prevent NVH issues. The result is a noticeably tighter, more direct rear end, particularly under throttle on corner exit and during sharp transitions.\u003c\/p\u003e\n\n\u003cp\u003eReal-world impact: sharper turn-in response from the rear axle, more predictable mid-corner balance, and a noticeable reduction in the slightly-floaty rear-end feel that F-chassis BMWs can have on faster roads. It is the foundational chassis upgrade for any F2X or F3X owner who tracks the car or just wants a more composed daily.\u003c\/p\u003e\n\n\u003cp\u003eInstallation is simple (under an hour with basic tools) and is completely reversible. No press required, no permanent modification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-machined billet aluminum inserts\u003c\/li\u003e\n  \u003cli\u003eFills factory rubber bushing voids: does NOT replace the rubber\u003c\/li\u003e\n  \u003cli\u003eMaintains proper suspension geometry under load\u003c\/li\u003e\n  \u003cli\u003eAnodized black finish\u003c\/li\u003e\n  \u003cli\u003eCompletely reversible: no permanent modification\u003c\/li\u003e\n  \u003cli\u003eSKU MMR12-6002\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/ind-distribution.com\/collections\/1-series-f20\"\u003eBMW 1 Series (F20 \/ F21)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/ind-distribution.com\/collections\/2-series-f22-f23\"\u003eBMW 2 Series (F22 \/ F23)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/ind-distribution.com\/collections\/3-series-f30-f31\"\u003eBMW 3 Series (F30 \/ F31)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/ind-distribution.com\/collections\/4-series-f32-f33\"\u003eBMW 4 Series (F32 \/ F33)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePairs naturally with the MMX F2X\/F3X billet differential insert set (MMR12-6001) for a complete F-chassis chassis-rigidity upgrade.\u003c\/li\u003e\n  \u003cli\u003eIncludes a 1-year manufacturer warranty against defects in materials and workmanship\u003c\/li\u003e\n  \u003cli\u003eDesigned and tested in the United Kingdom\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IND Distribution","offers":[{"title":"Default Title","offer_id":47411574341826,"sku":"MMR12-6002","price":270.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/0784\/7874\/files\/53331670063_34a43fd400_b.jpg?v=1778613867","url":"https:\/\/grocerygetterperformance.com\/products\/mmx-performance-f2x-f3x-billet-rear-subframe-insert-set","provider":"Grocery Getter Performance","version":"1.0","type":"link"}