Powerflex - Rear Subframe Rear Bushing (Hybrid) - BMW E46 M3

The new lower half of the bushing is made using our Purple 80A durometer material to provide extra support for the rear axle, while the upper half remains in our Yellow 70A durometer material for optimum NVH absorption. Rubber OEM bushings deteriorate with age.  Upgrade your bushings to Lifetime Warranty Powerflex bushings.  Bushings that won't increase noise or harshness while providing a lifetime of handling improvement and safety. Polyurethane has been available as a specialized plastic for over thirty years. However, recent advances have made it possible to engineer very special properties into this exciting material. Suspension bushings are one of the most highly stressed components fitted to a motor car. They undergo enormous strains in the most arduous of conditions with no maintenance or lubrication. The material standard bushings are manufactured from is a rubber compound containing natural products which deteriorate with age. It becomes softer and more pliable, resisting the