Sway Bar Bushing Set; Black; Front Or Rear; Non-Greasable Type; Bar Dia. 1.25 in./31.5mm; Performance Polyurethane;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 vehicle's 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.