VM Hubs are World wide recognized for their top quality and dependability. Approved as Original Equipment (OEM) by vehicle manufacturers in all over the World. World leader in aftermarket equipment. For every 4x4 vehicle, regardless of it's origin, AVM produces specific Free-Wheeling Hubs. AVM Hubs are very easy to replace on most cars, and it takes one-two hours, even if you've never done it before.