Autocado offers car and truck drivers an essential aftermarket part - the secondary air injection fresh air duct hose. This hose is designed to improve engine efficiency, reduce emissions, and extend the life of your vehicle. Our secondary air injection fresh air duct hoses are available for a variety of cars and trucks from leading manufacturers. Shop Autocado for top-rated car & truck secondary air injection fresh air duct hoses that provide superior durability and long lasting performance at affordable prices. Optimize your vehicle's performance with Autocado's selection of reliable car & truck parts!