MMX Performance Billet Differential Inserts - BMW F2x / F3x MMR12-6001 VAG this is the perfect solution

this is the perfect solution to maintain a moisture-free and dust-free headlight unit—without compromising cooling

But your first change should always be to swap to MMX's Racing Brake Fluid

we recommend that they are combined with MMR’s RP650 Fast Road brake pads

Once installed

Need something bespoke

MMX Performance Billet Differential Inserts - BMW F2x / F3x MMR12-6001 VAG this is the perfect solutionDesigned and engineered in house in the UK, the MMX differential insert kit for the BMW F2x and F3x chassis is designed to limit movement in the factory diff mounts to maintain proper suspension geometry when cornering and improve the responsiveness of the rear suspension and diff. Installation is very simple, can be performed in under an hour, and is completely reversible. By filling small voids in the four factory mounts as well as limiting vertical