or the 2010 model year, the Shelby Mustang GT500 was redesigned along with the base Ford Mustang. As with the 2007-09 GT500, the 2010 includes unique front and rear fascias, hood with functional vents and unique rear spoiler. The rear spoiler includes a functional Gurney flap. Along with new exterior colors, customers have the option of extending the exterior stripes onto the seats.
The 5.4 L engine's power output was increased to 540 horsepower (403 kW) and 510 lb·ft (690 N·m) of torque with the addition of a cold air intake similar to the 08/09 GT500KR and includes a knock sensor to protect the engine if lower octane fuel is used. The 2010 GT500's fuel efficiency increased by 2 miles per gallon.
SVT re-tuned the coupe's suspension and worked with Goodyear on 19" tires with new construction, compound and tread pattern. The coupe's 19" wheels are forged for a reduction in unsprung weight. The convertible retained the 18" wheels offered on the 2007-09 GT500.
