
Double differential mount suitable for BMW S58B30 G8X M2/M3/M4 MMX Performance
Steeper response and greater stability thanks to perfect OEM fit. The MMX Performance differential double mount was specially developed to reinforce one of the most important components of the drivetrain of the G8x models M2, M3 and M4. By utilising the factory mounting hole for the secondary bushing, differential stability is significantly increased under heavy acceleration and dynamic driving. Our solution provides a second support point that improves rigidity, reduces unwanted movement and optimises drivetrain response under load. The mount provides OEM fitment without any modifications. It bolts directly to the factory differential while retaining the factory oil pan. This means that the oil pan does not need to be removed or replaced and no oil change is required. The mount can be removed and returned to original condition at any time, providing maximum flexibility for owners who want a reversible modification. Thanks to its versatility, it offers a perfect fit with both the factory rubber bushing (33 31 6 899 168) and aftermarket polyurethane or solid rubber bushings. By limiting excessive movement of the differential, it also prevents oil from escaping from the differential and drive shaft boots during heavy acceleration. The mount is ideal for track days, sporty driving or tuned vehicles. It optimises tyre grip and improves driving dynamics, resulting in a more direct response from the drivetrain and more precise feedback for the driver.








