Energy Suspensions greasable polyurethane sway bar to frame bushing and bracket set. Energy Suspension performance polyurethane sway bar bushings and end links offer the greatest improvement in performance among all the products Energy offers. They make a vehicles sway bar system much more effective like adding a larger higher performance sway bar! Economy increased efficiency and easy installation are just some of the reasons these products are so popular. Made of Hyper-Flex(TM) polyurethane that lasts much longer than O.E.M. rubber bushings.{specs}