Using this Injen PowerFlow air intake system is easy. First, make sure your engine is cool. Then, follow the included instructions for a direct - fit installation. It comes with all the necessary parts, so you don't have to worry about sourcing anything extra. When driving, you'll notice an improvement in your vehicle's performance. As for maintenance, regularly check the air filter. If it's dirty, clean or replace it according to the manufacturer's recommendations. Also, keep an eye on the tubing for any signs of damage or leaks. Remember, this intake system comes with a limited Lifetime Warranty, but proper use and maintenance are important to keep it working perfectly. Avoid exposing it to extreme conditions and always follow the safety guidelines during installation and use.