Energy Suspension bushings work like cartilage in between the bones in your body. They make a perfect connections between the different parts of your suspension. This results in perfect suspension alignment and drastically better handling. Energy Suspension bushings completely eliminate the sloppy handling caused by rapidly failing stock rubber bushings. The long life of Polyurethane bushings and resistance to common road contaminants that would destroy rubber, are what make them the first choice when replacing your bushings.