Using this oil bypass kit is straightforward. First, follow the installation guide carefully to install all the components, including the Amsoil 2 Micron Oil Filter, Sinister Oil Cap, and other parts. Once installed, your engine's oil will be filtered more effectively. As for maintenance, check the oil filter regularly. If it seems dirty or clogged, it's time to replace it. Also, keep an eye on the oil level in your engine. When changing the oil, make sure to use the right type of oil recommended for your 6.7L Cummins engine. For the best results, follow the vehicle's maintenance schedule. And remember, this kit comes with a 1 - year warranty, so if you have any problems during this period, contact the manufacturer.