Using this Injen short ram air intake is easy. First, make sure your vehicle is turned off and cool. Locate the stock air intake system and carefully remove it according to your vehicle's manual. Then, install the Injen intake in its place, following the included instructions. Once installed, double - check all connections to ensure they are secure. As for maintenance, it's a good idea to inspect the air filter regularly. If it looks dirty, you can clean it using a filter cleaning kit. Make sure to let it dry completely before reinstalling. When cleaning the intake tube, use a mild cleaner and a soft cloth. Avoid using harsh chemicals as they can damage the aluminum. And remember, this intake comes with a limited lifetime warranty, so if you have any issues, don't hesitate to contact Injen.