This Cusco adjustable rear upper arm is made for 2016 and newer Mazda MX-5 (ND) models and provides tunable rear alignment control. The arm allows accurate camber or toe adjustment to support handling changes from lowered ride height or aftermarket suspension. Intended as a direct-fit adjustable component, it gives owners a way to fine-tune rear geometry for improved tire contact and cornering balance.
Cusco 2016+ Mazda MX-5 (ND) Adjustable Rear Upper Arm R