aFe Power TR-5305B-R Cold Air Intake System (Non-CARB Compliant), 1 Pack Produces an additional 14 HP and 15 lbs. x ft. torque max gains. 5-Layer progressively finer oiled, washable cotton gauze media allows maximum airflow for maximum power This is a direct bolt-on kit and requires no cutting or drilling on OEM parts for easy installation. Designed and manufactured in the USA This item is not CARB exempt and is not legal to purchase in California