Update your semi to experience less vibration and component wear, with the Atro Lift Axle Bushing Kit that ensures you're Ready for the Road Ahead™. This suspension piece nestles between moving and stationary elements to minimize movement and decrease mechanical wear-and-tear. Engineered with heat-resistant polyurethane for augmented durability, enhanced vehicle control, and extended life expectancy. FleetPride is your First Click in Heavy Duty®.