SUPERPRO REAR TRAILING ARM UPPER BUSH KIT TO SUIT HOLDEN FRONTERA MX X22SE 2.2L I4SuperPro Trailing Arm Bush Kit Maintain Suspension Geometry and Handling Trailing arm bushes are crucial for stabilising the movement of the arms and maintaining correct geometry under all driving conditions. Worn or degraded rubber bushes can lead to changes in wheel alignment, negatively impacting vehicle handling and tire life. The SuperPro trailing arm bush kit is a direct fit replacement designed to solve these issues. Made from SuperPro's