Blox Racing Front and Rear Sway Bar Set includes both sway bars for maximum stability and control. Each sway bar is made from 9254 Spring steel. They feature precision forged ends and exclusive polyurethane bushings that prevent squeaks. The bars are durable to high stress and fatigue. They offer stiffness on the side that is compressed the most during hard turns and allow for proper transfer of lateral grip and minimize camber changes through quick and hard cornering. In addition, the sway bars reduce body roll and improve handling