Ultimate Auto tweaked the latest Challenger SRT8. Those tweaks include the wide-body kit [with a very noticeable plexiglass hood where folks may see the supercharger system], vented fenders, new headlamps and grille, 24-inch Savini wheels. As for the technical updates, the 6.4 liter V8 got Magnavox blower, Magnaflow exhaust system and many others.
Images: Ultimate Auto