Increases Chassis Stiffness. Increase the stiffness of your Mustangs chassis and add additional control arm support with a Ford Racing Front Lower Control Arm Brace. This is the same exact brace that came as standard equipment on the 2007-2009 Shelby GT500. Legendary Ford Racing Quality. When you're adding new parts to your Pony, you can't go wrong by installing parts from the folks that know it best. Ford Racing's legendary quality ensures a perfect fit and years of hassle-free use. Bolt-on Installation. The Ford Racing Front Lower Control Arm Brace simply mounts between the front lower control arm rear "hydra" bushings at the rear of the k-member for an easy installation. Application. This Ford Racing Front Lower Control Arm Brace is designed to fit the 2005 to 2014 GT and Bullitt Mustang Coupes. Will not fit convertibles.