4 screws under the car and about eight on the top of the bumper. I think 4 push clips under and the wheel well liners have a few. there are 2 almost hidden screws that attach the corner of the bumper to the fender. Previous years did not have a screw here. They can be accessed from behind the...
I have been on the mustang source for years and just came over here because of the 2015. There are no clearance issues with this grille fits like factory. All the front bumpers are the same.