Using this Injen cold air intake is easy. First, make sure your engine is cool. Then, carefully install the intake following the included instructions. You'll notice a difference in power and sound right away. As for maintenance, check the Injen SuperNano - Web dry air filter regularly. When it gets dirty, clean it according to the cleaning guide provided. Don't use any harsh chemicals as they can damage the filter. Also, make sure all the connections are tight to keep the intake working properly. This will help maintain the great performance and the long - lasting durability of your intake system.