Use this intake kit when you want to enhance your Ford F - 150's performance on the road. It's perfect for truck owners who love to customize their vehicles and want more power from their engines. The kit comes with a high - density polyethylene tube and a washable, reusable air filter. It usually takes less than an hour to install, and the custom heat shield helps keep the intake air cool. Please note that some parts may not be legal in California due to pollution control regulations.