FASS Diesel Fuel Systems are the number one preferred Fuel Air Separation System selected for use by Pickup and Class 8 owners the world over. FASS Systems are designed to eliminate Air & Vapor trapped in diesel fuel. Our Titanium Signature Series is the most versatile FASS System ever made, and it provides your engine with the cleanest burning fuel
David Maines —
Customer service is a joke. They sold a bad part and of course it’s easy to blame the end user. Bought a filter delete