Using your Injen SP cold air intake is easy. First, make sure your vehicle engine is off. Then, simply install the intake according to the provided instructions. You'll notice an immediate difference in your engine's performance and sound. When it comes to maintenance, check the Injen SuperNano - Web dry air filter regularly. You can clean it when it gets dirty to keep it working well. Just follow the cleaning guide that comes with the filter. As for driving, keep in mind that this intake is designed for vehicles without fog lights. Don't try to install it on a vehicle with fog lights as it won't fit. With proper use and maintenance, your Injen intake will serve you well for a long time, thanks to the limited Lifetime Warranty.