Using this Injen cold air intake is easy. First, make sure your engine is cool. Locate the original air intake system and carefully remove it. Then, install the Injen SP cold air intake in its place following the included instructions. 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 cleaning guide provided. For long - term use, avoid driving through deep water as it could damage the intake. Also, make sure all connections are tight after installation and during routine checks. This will help keep your intake in good condition and your engine performing at its best.