The Airaid direct-fit dry air filter is a washable, reusable replacement for the factory paper element, engineered to increase airflow, horsepower and throttle response in Shelby GT500 applications. It installs in minutes as a true drop-in for 2010–2014 Ford Shelby GT500 and uses multiple layers of synthetic filter media to balance improved filtration with long service life and easy maintenance.
Airaid 10-14 Ford Mustang Shelby 5.4L Supercharged Direct Replacement Filter - Dry / Blue Media