I drilled a hole in the cover as seen in the pic through the Ford material to the size of the bush pin. I used a push pin with a head for easy removal if need be. Then I cut a small piece of hard plastic and drilled it to the same size as the other hole. The plastic is used on the back of the...
Do you have any pics? I had my rear window tinted about 5 months ago and haven't noticed anything unusual. I did however have a film on the rear window from wherever the car sat for months before it was shipped. Had to use 3M compound to get it off.
The Ford Performance one comes as a set of both and while you don't need the drivers side one unless you add a supercharger I liked the looks and easy install. I tried 2 other brands before I went with the Ford one. It's a bit more money then the others but I like it.