Equip your semi to be Ready for the Road Ahead , with the Atro 3-5/8" Polyurethane Torque Rod Bushing, a crucial element that provides improved suspension performance. By utilizing a sophisticated design, this replacement bushing is able to connect to the torque rod and vehicle frame, where it decreases vibrations and helps minimize torsional twisting. Prepared with a solid design to provide long-term reliability. FleetPride is your First Click in Heavy Duty .