Home

Why Choose FASS vs Similar Competitors?

Eliminate the Contaminants & Save your Injectors!

  • Increases Injector Life & Dependability
  • Increases Fuel Mileage (Individual Results May Vary)
    • Pickup: Typically 2-3 mpg running empty, with heavy load 8-11%
    • Semi/Class 8: Typically .4mpg in Semi/Class 8 applications

    Learn More

  • Consistent Engine Performance–Hot vs. Cold Fuel / Full vs. 1/4 Tank
  • Increase Horsepower & Torque
  • Lower Maintenance Cost
  • Reduces Carbon Monoxide & Carbon Dioxide
  • Excellent Cold Weather Performance
  • Same High Quality & Durability in FASS Pickup Models as our Semi Applications
  • Extreme Filter Life
  • Warranty (Available*)
    • Pickup: Lifetime Warranty Available (excludes DDRP)
    • Semi/Class 8: 4 Year Warranty Available
  • Optional Electric Fuel Heater is Available
  • Coolant Fuel Heater Port Included (HD & Titanium Series Only)

*Must purchase your FASS Fuel System through one of our FASS ViP Dealers and send in registration within 30 days to receive your warranty.


Made in the USA