Up for sale is a used MAC Catback for 96-98 Mustang GTs. It's a couple years old but on a car that is rarely driven, no rain or snow etc. Sounds awesome only selling because I'm swapping to IRS. Asking $200 pickup only.
Link: http://www.americanmuscle.com/mac-catback-9604gt.html
Link: http://www.americanmuscle.com/mac-catback-9604gt.html