At 4 Wheel Online, a quality product like FASS – Fuel Air Separation System is being offered at a great price that you can afford. If you’re looking for a better separation system that is surely reliable and consistent for removing air/vapor in your fuel, increase your vehicle's horsepower and torque—we’ve got FASS as the solution to your problem! It’s considered to be the most popular fuel and air separation system for makers like Dodge, Chevy and Ford. A high performance and efficient fuel deliver system and fuel pump for your vehicles.

FASS – stands for Fuel Air Separation System. This separation system is most likely what you're looking for. It removes air/ vapor from your fuel causing your torque and horse power to increase dramatically. Also, it is a reliable separation system that gives you consistent fuel flow resulting in increased fuel economy and high volume pumps. It reduces the emissions of carbon monoxide and carbon dioxide.

Upon using FASS - Fuel Air Separation System in your vehicles, we guarantee that your vehicle performance will change dramatically. Because of this unique separation system as well as the fuel pumps, power robbing is eliminated from your diesel engine and a consistent engine performance is produced. Your vehicle will have easier and quicker starts. Also you will notice the reduced amount of engine/cab noise and the back smoke that your vehicle emits. FASS can gain up to 200 GPH and 160 PSI.

FASS - How it works

4 Wheel Online, known as the most innovative and outstanding automotive parts retail store in the market today has recently included the FASS (Fuel Air Separation System) products—reliable and consistent separation system in removing air/vapor in your fuel. The end result is it will improve your fuel economy and increase your torque and horsepower. A high performance and efficient fuel deliver systems and fuel pump for your vehicles.