I have a windshield mount Sirius unit and I agree, who ever thought paying for the best radio on radio would ever take off as it has? I love mine, the CD player still works too.
They are all over ebay. Also check out Silver Horse Racing which just released a replacement for the 1/4 glass and they can be painted to match as well.
So I bet you are sleeping in the parking lot tonight watching your ride inside, congrats! I know I drove by my dealer for 3 days looking at her on the showroom floor before I drove her off the lot!
I have heard local sad stories here as well, even a shopping cart shoved into a door of a GT and on video, and the owner is awaiting his court date with local police.
I have actually been pulled over twice by state, MO here and both times all the officer wanted to know, and one was a female is where I got them so they could do their Mustangs too.
You could try to get the honeycomb insert from an Appearance GT scoop? or get a honeycomb decal made and lay over the flat/matte black to accent the grille. This what I have done for some clients cars recently.
Very nice work indeed, I have to lean towards the stick on theme as well. I only dreamed about retro until I was contacted by Silverhorse Racing, waiting on the delivery guy now.