Using the Injen SP Series Cold Air Intake System is easy. First, make sure your engine is turned off and cooled down. Then, carefully install the intake system following the included instructions. You'll notice an immediate improvement in engine performance. When it comes to maintenance, regularly check the Injen SuperNano - Web dry air filter. If it looks dirty, you can clean it according to the cleaning guide provided. This will ensure the filter keeps providing good airflow and filtration. Also, check the intake tube for any signs of damage or loose connections from time to time. Remember, if you have any questions during installation or use, Injen's customer service is there to help. Enjoy the enhanced power and great sound of your engine with this intake system.