Improves Range of Motion. Gearing your car up with this Rear Upper Suspension Control Arm; Driver Side will allow it to deliver an improved range of motion. This stamped control arm is equipped with threaded ball joint studs, as well as black rubber bushing that helps cushion your vehicle’s suspension movements. All these features allow you to better control and handle your vehicle, resulting in a more comfortable ride.Non-Adjustable Type. This control arm is a non-adjustable type. With its fixed construction, you’re guaranteed to experience a consistent driving feel and performance.Superior Construction. This control arm is manufactured using durable elastomer and steel materials. With this superior construction, this suspension component can withstand damaging impacts from various road hazards. Furthermore, it is strengthened with a black coating to prevent it from rusting and deteriorating too early.Bolt-On Installation. Installing this rear upper control arm will be easy for anyone equipped with the right tools and mechanical skills. Thanks to its bolt-on design, you won’t experience too much hassle when installing this product.Application. This Rear Upper Suspension Control Arm; Driver Side is engineered to fit all 2011-2014 Ford Mustang models.