Dear Forum Members - I appreciate all your replies. Thank you very much. Based on your advice I wrote a message to the sales manager and this is what he replied the same day
The bracket comes inside the trunk and is not installed. We leave it up to the customer to either install it themselves or if customers asks us to install it, we will.
The bracket was in our trunk too and neither Walnut Creek Ford who first received the car nor The Ford Store Morgan Hill who traded for the car to sell it to us did anything with it.
2011 V6 Mustang Convertible Premium Kona Blue, Dark Charcoal
202A Pony Package, 6 spd auto, Electronics package, Security package, HID, Comfort package.