Prepare your semi to be Ready for the Road Ahead™, with the Atro High-Temperature Shifter Isolator Bushing Kit that reduces vibration and component wear. By nestling between stationary and moving elements, this suspension piece minimizes movement while decreasing mechanical wear-and-tear. Built with heat-resistant polyurethane for elevated durability, better vehicle control, and greater life expectancy. FleetPride is your First Click in Heavy Duty®.