SuperPro Rear Upper Front Control Arm KitThe SuperPro Rear Upper Front Control Arm Set is the ideal upgrade for Tesla 2017 on Model 3 AWD RWD and 2021 on Model Y owners seeking to replace a common wear component in the rear suspension system. Designed for the rear upper front position, this control arm set offers a direct fit, high durability alternative to OEM arms that are prone to premature bushing failure. Each rear upper front control arm arrives fully assembled with high performance