The 2007 Ford Mustang Shelby GT-H is also equipped with a Ford Racing Performance Handling Pack including lowered springs, revised shocks, bigger anti-sway bars, a strut-tower brace, and a 3.55 rear axle ratio for improved off-the-line performance. The rent-a-racer rides on stock 17-inch Mustang GT wheels equipped with P235/55R17 Z-rated tires.