MMX Performance
MMX G8x BMW Front Control Arm Spherical Bushings
MMX G8x BMW Front Control Arm Spherical Bushings
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Precision front-end upgrade for G80 G82 G83 M3 M4 and G87 M2
Give your G-series M car the razor-sharp steering feel it deserves with this front lower arm monoball kit. By replacing the factory rubber inserts with motorsport-grade spherical bearings, you lock in geometry under load for crisper turn-in, stronger mid-corner support and confidence-inspiring braking stability. Ideal for fast road and track day use.
We run these on our own builds and the feedback is consistently the same from our customers: noticeably tighter front axle control, cleaner feedback through the wheel and a more predictable chassis at pace.
- Monoball conversion for the front lower wishbone inner position
- Reduces flex compared with the standard compliant bush, keeping camber, caster and toe steadier under hard braking and high lateral G
- Sharper turn-in and more direct steering feel without the vagueness of ageing rubber
- Improves stability and consistency on B-roads, track days and spirited driving
- Durable bearing design resists the rapid wear seen on soft OE inserts
- Direct replacement fitment for an OEM-style install
Compatibility
Designed for the G8x platform including G80 M3, G82 and G83 M4, and G87 M2. Suitable for rear-wheel drive and xDrive models.
What you get
Sold as a pair for the front axle.
Fitting and setup
Professional installation is recommended, followed by a proper four-wheel alignment to maximise performance and tyre life. MJ Modifications in Warwickshire can supply and fit these with care and precision. Request a fitting quote at info@mjmodifications.co.uk.
If you are chasing clearer steering feel, better front-end bite and alignment that holds true when you lean on the car, this is the go-to suspension upgrade for your G-series M.
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