Top Speed Adjustable Rear Upper Control Arms provides the ability to properly adjust camber angles in order to improve handling characteristics. Overall traction is improved by adjusting the camber angles as well as reducing suspension flex due to the pillow ball mount. Rear Camber settings affect tire wear, and more importantly, rear traction under various types of load.

Top Speed suspension technology features high quality construction and durable spherical pillow ball ends. Pillow ball ends are special coated to decrease wear and feature a dust boot protector.