Works as expected except for the mounting hardware, particularly for the rear; Push pins for 1/4 of the case or plastic rivets are required; also had to drill through the front fender to install the front flaps. (The wheels don't need to be removed, just turn the front wheels to either side and gently drill. But they look pretty good and I haven't had any water streaks on the sides of the car after washing, so I'm happy with that. 2018 Challenger R /T shakers