Back up camera

Took my 2010 458 on for recall and ended having to to a new guard cluster. Lost my aftermarket back up camera in the process. Not happy at all. Dealer said they can only do factory back up camera and they’d have to modify bumper and get the rest from Ferrari which will be outrageous. Can anyone lead me where to find and purchase backup camera system? I’m located in Wisconsin and visibility isn’t great and I desperately need that feature back