Edit: just saw you probably have a fox...
Swapping the pads is easy once the dash is out. If its the metal part of the dash then you'll need a new dash. If you have a 4 eye like in your avatar now might be a good time to upgrade to a 87-up interior.
2000 Mustang GT Steeda build #48. Bolt ons, suspension, Novi 2000.
Just because I give you advice, doesn't mean I know more than you. Its just means I've done more stupid ****.