Powerflex Front Arm Rear/Front Bush Kit Renault Megane Sport Mk2 RS 225 R26/Cup This Kit Contains: - 4 x Polyurethane bushes - 4 x Aluminium outer shells - 4 x Stainless steel sleeves - 2 x Grease Why use Powerflex? Polyurethane has been with us as a specialised plastic for some thirty years. However recent advances have now made it possible to engineer very special properties into this exciting material. Suspension bushes are some of the most highly stressed components fitted to a motor car. They undergo enormous strains and in the most arduous of conditions with no maintenance or lubrication. The material they are manufactured from is a rubber compound containing natural products which deteriorate with age. It becomes softer and more pliable, resisting the forces placed.
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