Product Details: Update your semi to experience less vibration and component wear, with the Atro Equalizer Beam with Bushing that ensures you're Ready for the Road Ahead™. Due to its specialized design that rests between stationary and moving elements, this suspension piece is the ideal option to minimize movement while decreasing mechanical wear and tear. Constructed with heat-resistant polyurethane for bolstered durability, increased life expectancy, and improved vehicle control. FleetPride is your First Click in Heavy Duty®.