Airaid drop in air filters provide a quick and easy way to add some power and torque to your Pony while improving gas mileage. Drop in means your new Airaid filter will install in place of your factory intake set up. Simply remove the old filter and pop this one in. It will even bump up your Mustang's gas mileage. Available in dry or oiled configurations. Each filter uses synthetic technology to trap the tiniest of dust and dirt particles while allowing tremendous airflow to pass through. Get cheap and easy horsepower with a new filter from Stangmods.