Using this Injen cold air intake is easy. First, make sure your engine is cool before you start the installation. Locate the existing air intake system and carefully remove it. Then, install the new Injen SP cold air intake in its place, following the included instructions. Once installed, start your engine and listen for the improved sound and feel the power boost. As for maintenance, check the Injen SuperNano - Web dry air filter regularly. If it looks dirty, you can clean it according to the cleaning instructions provided. Make sure to keep it dry after cleaning. Always use genuine Injen parts if you need to replace anything. And remember, if you have any issues, the limited Lifetime Warranty has you covered.