Using this Injen cold air intake is straightforward. First, make sure your engine is cool before installation. Follow the included instructions to replace your old air intake with this SP series intake. Once installed, start your engine and enjoy the improved performance and the great sound. When it comes to maintenance, regularly check the Injen SuperNano - Web dry air filter. If it looks dirty, remove it and gently clean it according to the cleaning guide provided. This will keep the filter working well and maintain the intake's performance. Also, don't forget to keep an eye on the air - fuel ratio; if you notice any strange engine behavior, it might be a good idea to have it checked. Remember, this intake comes with a limited lifetime warranty, so if you have any problems, contact Injen Technology for support.