Using this Injen cold air intake is easy. First, make sure your engine is cool. Then, follow the included installation guide to replace your old air intake with this new one. When you're driving, you'll notice the power boost and the great sound right away. As for maintenance, check the Injen SuperNano - Web dry air filter regularly. If it looks dirty, you can clean it according to the instructions that come with the filter. Also, keep an eye on the overall intake system for any signs of damage. When you're installing or maintaining, be gentle with the 6061 - T6 aluminum tube to avoid dents or scratches. And remember, this product comes with a limited lifetime warranty, so if you have any issues, reach out to Injen Technology.