Improve your BMW's rear-end stability and response by replacing the factory rubber differential carrier bushings with durable polyurethane upgrades. By minimising unwanted flex and movement around the rear subframe, these bushings help maintain consistent suspension geometry and deliver a more direct, connected driving feel - ideal for performance road cars and motorsport.

Designed to handle repeated high loads, polyurethane offers greater durability than standard rubber and maintains precise differential alignment over time, even under demanding driving conditions.