Using this Injen cold air intake is simple. First, make sure your vehicle's engine is cool. Then, carefully install the intake following the included instructions. It's designed to fit specific Honda S2000 models, so ensure it matches your car. When it comes to maintenance, regularly check the Injen SuperNano - Web dry air filter. You can clean it according to the cleaning guide provided. Keep an eye on the air intake tube for any signs of damage or blockage. If you notice any issues, contact Injen's customer service. Also, remember that this intake is covered by a limited lifetime warranty, so if something goes wrong, you're protected. Enjoy the improved performance and the great sound it adds to your ride!