Price: $92,499 or best offer. Call 480-576-8606 or email Charles@FFPerformance.co to make a deal. This car is still under Ford’s manufacturer’s warranty. For sale is Function Factory Performance / Function Factory Racing’s 2020 Ford Mustang Shelby GT500. This car has been meticulously maintained by our in-house staff. Service records have been kept every time the … Continue reading Our 2020 Ford Mustang Shelby GT500 is for sale