Scottie, I have only ever seen one on an Aero (probably because it is such an expensive option) and that was on Andrew's car: -




I personally love the look and am also considering one for my next Aero.

My understanding is that they fit over the open soft top, can be dropped into place by two people and as long as the brackets are present on the rear of the car (above the boot), are easy to clip into place.

However, perhaps someone with first hand experience can confirm the above.