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FASS Fuel Systems High Flow Adjustable Fuel Pressure Regulator (FPR2001). Part No.: FPR2001 Superseded Part No: FPR-2001 The FASS Diesel Fuel Systems High Flow Adjustable Fuel Pressure Regulator was engineered to accurately adjust fuel pressure in applications up to 600 GPH.
The High Flow Adjustable Fuel Pressure Regulator is the same regulator that we supply with our Competition Series System and is adjustable from approximately 0-100 PSI! This regulator can be retrofitted to our Titanium Series or Titanium Signature Series System for those of you with custom applications or if you require some additional fuel pressure adjustability. Fuel pressure adjustments are as simple as turning our clicker style knob and can be locked in place with the adjustable detent.
Universal High Flow Adjustable Fuel Pressure Regulator Features:
FASS stands for Fuel Air Separation System and is a combination diesel fuel lift pump and fuel filtration system that is designed to improve your diesel truck's fuel mileage, engine performance and extend the life of your diesel injection system.
Our diesel fuel pump and diesel fuel filters are made in America in order to provide complete customer satisfaction. Regardless of the vehicle you drive, and how you power your life, FASS diesel fuel systems provide the cleanest fuel in order to extend the life of your favorite truck.

