Today on the 2014 Lincoln MKX, we're going to hook up part number BX7445. We got our Aventa Tow Bar straight out of the box. Let's go ahead and put it on to our RV. We got 2 different holes for adjustment. Always a good idea to keep this as close as possible. Install the hitch pin that comes with it. You may want to upgrade this to a locking hitch pin. Before we hook it up to our vehicle, we'll go… see more >