Using this Injen cold air intake system is straightforward. First, make sure your Kia Stinger is turned off. Then, carefully install the intake system following the included instructions. When driving, enjoy the increased power and the cool intake growl. As for maintenance, check the air filter regularly. If it looks dirty, clean or replace it according to the manufacturer's guidelines. Always use the recommended tools for installation and maintenance to avoid any damage. And remember, this intake is designed for the 2022 - 2023 Kia Stinger GT - Line, so don't try to use it on other models without consulting Injen.