Using this Injen cold air intake is easy. First, make sure your engine is cool before installation. Follow the included instructions carefully to mount the intake in the correct position in your engine bay. Once installed, start your engine and enjoy the improved performance and sound. As for maintenance, check the air filter regularly. If it looks dirty, you can clean it according to the instructions for the Injen SuperNano - Web dry air filter. Also, inspect the intake tube for any signs of damage or loose connections. Keep in mind that this is a special order item, so ensure it's compatible with your vehicle's make, model, and year. Don't try to modify the intake on your own as it may void the limited lifetime warranty.