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The MMX Performance reinforced differential mount has been specially designed to strengthen one of the most important drivetrain components on G8x models; the exceptional capabilities of the S58 engine put the drivetrain of these models under severe strain.
Using the original secondary mounting hole, it significantly increases differential stability under high-load acceleration and dynamic driving.
This solution adds a second support point to improve stiffness, reduce unwanted movement and sharpen drivetrain response under load.
Fitting it requires a second original bushing (not supplied as standard) and removal of the subframe for installation, but above all, fitting the overly long bolt, even if you manage to install it with a special tool.
Summary:
- Uses the original secondary mounting hole for greater stability under load.
- OEM fitment with no modification required. The original housing stays in place with no fluid change.
- Suitable for OEM bushings or solid bushings.
- Reduces differential movement to help prevent differential and driveshaft leaks.
- Improves tyre traction and overall vehicle dynamics.
- CNC-machined from 6061-T6 aluminium for greater strength and lower weight.
- Improves drivetrain response and driver feedback
Team Lupos tip:
"Having seen many diffs fail and right-hand driveshafts suffer on the F8x generation, for us it's obvious this is part of the preventive work to carry out on a G8x. Fitting the original bushing is complicated, and we recommend opting for our multi-piece bushing, which avoids a long and tedious installation"
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MMX Reinforced Differential Mount - BMW M3 M4 G80 G82


