Using this Injen air intake system is straightforward. First, make sure your engine is cool before installation. Carefully follow the included instructions to remove the old intake and install the new one. Once installed, start your engine and listen for the awesome intake growl. When it comes to maintenance, check the air filter regularly. If it looks dirty, clean or replace it as recommended. Also, keep an eye on the intake tube for any signs of damage. When driving, avoid deep water puddles as water can damage the intake. This will help keep your intake system in top shape and your engine performing well.