Using this Injen air intake is straightforward. First, make sure your engine is cool. Then, carefully remove the old intake system and install the new Injen SP intake according to the included instructions. When it comes to maintenance, regularly check the Injen SuperNano - Web dry air filter. You can clean it as needed to keep it performing well. Remember to keep an eye on the Air - fuel (A/F) ratio, although Injen has designed it to stay safe. If you notice any unusual noises or a drop in performance, have it checked. Also, make sure to use it within the specified vehicle models and years it's designed for. This will ensure you get the best out of your Injen air intake and enjoy its benefits for a long time.