Control Arm Assembly Kit Standard Replacement (80 duro/ShA), Includes Ball Joint — TRC1018 The SuperPro Control Arm Assembly Kit TRC1018 is a direct-replacement upgrade that enhances handling and durability without unwanted NVH. Features and Benefits Part number/SKU: TRC1018. Utilises SuperPro bushings; eliminates O.E style rubber bushings for longevity, durability and performance without any unwanted NVH. Manufactured from high strength steel and supplied with a heavy duty ball joint. Comes with pre-installed Hybrid SuperPro bushings for an easy, direct replacement and upgrade. Enhances vehicle handling and maintains better steering geometry and alignment in all driving conditions. Designed, tested and engineered in Australia; built to outperform OE and competitor arms. SuperPro strongly advises replacing both arms at the same time to maintain correct geometry and operation.