Using the Injen EVO9204 Evolution Cold Air Intake System is easy. First, make sure your engine is cool before starting the installation. You'll find that the kit comes with all the necessary hardware, like stainless steel band clamps and silicone couplers. Just follow the instructions carefully, and you'll have it installed in no time. When it comes to use, once installed, your engine will immediately benefit from the increased air intake, resulting in more power. As for maintenance, regularly check the SuperNano - Web Dry air filter. If it gets dirty, you can clean it according to the filter's cleaning instructions. Also, make sure all the clamps and couplers are tight to avoid any air leaks. And remember, this intake is designed specifically for 2015 - 2017 Ford Mustang GT models, so don't try to use it on other vehicles.