At http://www.usmusclemods.com US Muscle Mods offer a wide variety of http://www.usmusclemods.com/mustang_performance Mustang Parts & http://www.usmusclemods.com/mustang-chips Mustang Power Programmers are one of the most popular. We also offer parts for other late model muscle cars. With this video we thought we'd show some classic muscle from a local car show.