Using the Injen SP cold air intake is easy. First, make sure your engine is off and cool. Locate the existing air intake system and carefully remove it. Then, install the new Injen intake according to the included instructions. Make sure all connections are secure. When it comes to maintenance, check the Injen SuperNano - Web dry air filter regularly. If it's dirty, follow the cleaning instructions provided. It's a good idea to clean it every few months or as recommended based on your driving conditions. Also, keep an eye on the intake tube for any signs of damage or wear. When you're driving, enjoy the extra power and the great sound this intake provides. Just remember, don't try to modify the intake in any way that isn't recommended, as it could affect its performance and void the warranty.