
The Cusco rear member side power brace for Mitsubishi Evo X (CZ4A) is a rear structural reinforcement specified for select Evo 10 applications. The description notes it is not for USDM, indicating regional compatibility limits. As a chassis brace, it strengthens rear mounting points to reduce deflection and improve stability under cornering and load, intended for the CZ4A platform where compatible.
Cusco Power Brace Rear Member Rear Side CZ4A Evo 10 * not For USDM