MMX Billet Differential Inserts For BMW F2X & F3X Vehicles 2022 all while keeping wheels cleaner

all while keeping wheels cleaner thanks to low dust output and being gentle on discs

factory-spec BMW rear rotor 345x24

Why choose this reusable cartridge

10/2017 to 12/2019 M340i and M340i xDrive

F30 Saloon 2011‑2018

MMX Billet Differential Inserts For BMW F2X & F3X Vehicles 2022 all while keeping wheels cleanerThe MMX Billet Differential Insert Kit is a simple yet highly effective upgrade for F Series BMWs (F2X & F3X). Designed to fill the voids in the factory rubber diff mounts, these precision machined inserts limit movement under load to maintain suspension geometry, sharpen rear end stability, and deliver a more connected driving experience. BMWs standard rubber differential mounts allow unwanted flex, which can make the rear feel vague during