Powerflex - Rear Subframe Front Bushing - BMW E85/E86 Z4M Coupe/Roadster

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 forces placed on it less and less. Therefore allowing more and more movement of suspension components and offering less and less control over the suspension geometry.This causes excessive tire wear, braking instability a