This Vibrant Inline Fuel/Oil Filter Set is a great way to keep your vehicle running smoothly and efficiently. The set includes three filters, each sized at -3AN, that are designed to filter out dirt, debris, and other contaminants from your fuel or oil supply. The filters are made from high-quality materials and are designed to be durable and long-lasting. The filters are easy to install and can be used with a variety of different fuel and oil systems. With this set, you can keep your vehicle running at peak performance.