Fass Fuel Systems, HighElevation Customz
 

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 possible. Delivering purified fuel without Air & Vapor increases lubricity, which provides extended injector life and maximizes the performance of your engine. FASS products are designed, manufactured, and assembled right here in the United States and we pride ourselves on providing a superior product and amazing customer service. To learn more about our diesel fuel filters, diesel fuel pump, or to just find your local FASS fuel system dealers contact us today!

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