(from page 38 of the 2008 Collection)
2008 Performance White Mustang Shelby GT500 Super Snake coupe, rear right view.
(from page 43 of the 2008 Collection)
No rear window louvers, but with the rear quarter window panels, it looks better without them. You can get an aftermarket engine performance kit which will increase the horsepower to 725 but void the factory warranty.