2008 Ford Shelby GT500KR
"Eleanor" is back. The Ford Shelby GT500KR ($TBA; 2008) marks the 40th anniversary of the original GT500KR, and boasts 540 horsepower. Other features include a revised calibration and cold air intake system, 6-speed manual transmission, Shelby-designed 18-inch wheels, carbon composite hood, and a revamped suspension. If you're trying to get your hands on the most powerful production Mustang ever built, get in line now — only a thousand will be built.