Installing a set of replacement track bar bushings will keep your vehicle on the straight. The track bar keeps your vehicles front or rear axle in the correct position. Replacing worn bushings in your track bar will from wandering all over the road and help to tighten up your older suspension for a more solid road feel. Track Rod Bushings help prevent the front suspension system from shifting to the left or right during both normal and or rugged / performance driving. Another warning sign your track bar requires service is a loud popping noise made after a sharp turn.