Following a limited production run of 500 Shelby GT-H Mustangs a production version joins the lineup for 2007. Performance upgrades include a shock-tower brace, Ford Racing handling pack and 235/55R18 Z-rated tires. Under the hood, a Ford Racing power pack increases horsepower to 325 bhp and torque to 330 lb-ft. The package also includes a shorter rear axle. On the inside, The Shelby GT package is only offered in two colors: white and black. Both feature silver stripes.