When performance is a must, rely on BMR SuspensionBMR Suspensions UTCA030 non - adjustable polyurethane upper control arms are available in red and black hammertone powdercoat for long - lasting good looks. Installation time is about 2 - 3 hours. Proudly made in the U.S.A.BMR strongly recommends upgrading the stock Upper Control Arm Mount when utilizing an aftermarket Upper Arm on S197 Mustangs. Clunking noise may become present without an upgraded Upper Control Arm Mount. The correct part for this application is UCM002.