This is for a Energy Suspension Sway Bar Link 9.8117G made of high durometer, very firm, Hyper-Flex(TM) performance polyurethane. They're economical, increase efficiency and are easy to install. Use Energy Suspension sway bar end links with sway bar bushings to get the maximum performance benefit. Combine both for the same effect as buying a larger sway bar. Together they offer a dramatic improvement in performance and handling.