PFR5-4026 – Rear Diff Rear Mounting Bush (Road/Fast Road) – BMW M2C / M3 / M4 (F8X)

The Powerflex Rear Diff Rear Mounting Bush reduces differential movement and improves driveline stability for the F8X chassis while keeping comfort suitable for fast-road use. A major improvement over ageing OEM rubber bushes.

Fitment: BMW F80 M3, F82/F83 M4, F87 M2 Competition/CS
SKU: PFR5-4026

Key Features

Fast-Road Polyurethane Compound

– Firmer than OEM
– Retains daily comfort
– Much longer-lasting than rubber

Improved Differential Control

– Reduces diff movement under load
– Smoother, more consistent traction
– Less drivetrain slack

Direct OEM Replacement

– Press-in installation
– No modifications needed

Benefits

– Cleaner power delivery
– More predictable rear-end behaviour
– Stronger stability during hard acceleration
– Better durability vs OEM bushings

Fitment

– BMW F87 M2 Competition / CS
– BMW F80 M3
– BMW F82/F83 M4
SKU: PFR5-4026

Installation Notes

– Pressing tools required
– Professional install recommended

About Powerflex

Powerflex bushes enhance chassis precision and durability by replacing factory rubber mounts with performance polyurethane engineered for high stability.