Control Arm Kit (80 duro/ShA) Control Arm Lower Assembly Kit Includes Ball Joint - TRC1009 Upgrade steering precision and durability with the SuperPro Control Arm Lower Assembly Kit TRC1009, featuring a high-strength alloy arm, heavy-duty ball joint, and Hybrid SuperPro bushings. Features and Benefits High strength, lightweight alloy arm with heavy-duty ball joint for long-lasting performance. Pre-installed Hybrid SuperPro bushings; eliminates OE-style rubber to reduce undesirable arm movement. No unwanted NVH and improved steering geometry in all driving conditions. Easy, direct replacement upgrade that fixes common OE issues and enhances handling. Designed, tested and engineered in Australia; built to outperform OE and competitor alternatives. Kit contents: Control Arm Lower Assembly with Ball Joint — SKU: TRC1009. SuperPro tip: For correct geometry and operation, replace both arms at the same time.