US Muscle Mods is a mustang performance parts http://www.usmusclemods.com/mustang_performance , Corvette Performance Parts http://www.usmusclemods.com/corvette-performance , and Dodge Charger / Magnum / Chrysler 300 Performance Parts http://www.usmusclemods.com/charger-performance Dealer. This footage was taken with sts turbo, who specializes in rear mount turbo systems. All these cars are running either single or twin turbos mounted at their tail pipes.