Cusco Rear Diff Brace | Subaru BRZ/GR86/86 (13-22) (965 488 A)Cusco Rear Diff Brace Part #: 965 488 A Overview The Cusco Rear Differential Brace is a high performance reinforcement component designed for Subaru BRZ, Toyota GR86, and 86 models from 2013 to 2022. This brace is engineered to eliminate all movement of the rear differential, providing enhanced stability and control during aggressive driving. By bolting onto the rear sub frame, it supports the differential directly, reducing deflection under hard