1. The Fox Mustangs door and trunk/hatch weatherstripping are notorious for being worn out and torn. Being that the Fox Mustang is now 20+ years old, it is understandable that these types of failures are common. If you are experiencing these failures, rest assured that we have an affordable and easy fix to this problem. Check out our Door to Body and Trunk/Hatch Weatherstripping video for easy to follow install instructions.