The Steeda certified GT500 – created by the performance gurus at Steeda Autosports adds the extra snarl and road bite needed to make the GT500 worthy of the Steeda name. With brute performance that is anything but brutish, the Steeda certified GT500 takes performance to the highest level possible, yet maintains full drivability and road comfort resulting in the world’s most captivating GT500 available anywhere. There is no doubt that even the “old man” would be envious of this transformed pony !
http://www.steeda.com/news/steeda_news/08-27-08_steeda_certified_gt500.php