Using this Injen cold air intake is straightforward. First, make sure your engine is turned off and cooled down. Remove the old air intake system carefully following your vehicle's manual. Then, install the Injen intake by fitting it in place, connecting all the necessary hoses and clamps tightly. When it comes to maintenance, check the Injen SuperNano - Web dry air filter regularly. If it looks dirty, you can clean it according to the instructions that come with the filter. It's important to note that before installation, double - check that this intake is compatible with your vehicle model and year. Also, avoid over - tightening the clamps as it may damage the components. Keep your intake in a dry place when not in use to prevent rust and corrosion. And remember, this intake comes with a limited Lifetime Warranty, so if you face any issues, contact Injen Technology.