All of the Volkswagen control arm bushings manufactured by Energy Suspension are full-floating and non-binding which is especially important if you have altered the ride height of your VW or increased the load on your suspension. The 15.3113 "Hyper-Flex" performance control arm bushings are made from polyurethane that will not rot or deteriorate from conditions such as ozone, smog, road salts, chemicals and oils. They will not get all mushy and affect your steering response like OEM rubber bushings will. Energy Suspension bushings, 15.3113, are a must for competition use and on the street they will help maintain your alignment and give you more positive control under all conditions. You get quicker steering response no matter what your driving style demands.