SuperPro Control Arm Assembly Kit (80 duro/ShA) - TRC1020 The SuperPro TRC1020 Control Arm Assembly Kit (80 duro/ShA) restores precise handling and braking with hybrid bushings in an easy, direct-fit upgrade. Standard replacement kit; re-use OE ball joints. Features and Benefits Standard replacement and upgrade control arm kit; kit does not include ball joints — please re-use OE ball joints. Targets the common rear vertical pivot bushing failure to improve braking stability and wheel alignment. Spherical-style rear bushing enhances handling and braking response. Front crossbar bushing retains OE-like material to help absorb unwanted noise transfer (no added NVH). Comes with pre-installed Hybrid SuperPro polyurethane bushings featuring high material memory and abrasion resistance that outperform rubber. Superior rear bushing reduces wear and side-twist load on the front position for increased durability. Eliminates undesirable arm movement to maintain better steering geometry and alignment in all conditions. Designed as an easy, direct replacement; designed, tested and engineered in Australia. Designed and packaged to be replaced as a pair for consistent handling and braking characteristics. SKU TRC1020 for precise fitment identification.