Using this Injen air intake is easy. First, make sure your engine is cool before you start the installation. Follow the included instructions step - by - step to fit the intake properly to your vehicle. Once installed, start your engine and enjoy the improved performance and the great sound. 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 filter's cleaning guide. Keep the intake tube clean from any debris. Remember, always follow the safety guidelines during installation and maintenance. If you have any questions, you can contact Injen's customer service for help.