Using this Injen air intake system is easy. First, gather all the parts included in the kit. You'll find everything you need for a direct - fit installation. Just follow the instructions step by step, and you'll have it installed in no time. When it comes to maintenance, check the air filter regularly. If it looks dirty, clean or replace it as needed. This will keep your engine getting the best air flow. As for safety, make sure the engine is off and cooled down before you start working on the intake system. With proper use and maintenance, this intake system will serve you well for a long time.