Note: This system must be used with another form of fuel filtration, such as our Titanium FASS Fuel Air Separation System.
Duramax 01-Pres. Head Stud Kit 230-4201
Custom Age 625+ Duramax Head Stud Kit
The FASS Fuel Pressure Regulator (FPR) is manufacturedof 6061 T-6 aircraft quality aluminum to achieve the High Standards FASS has set for the diesel industry. The quality of the FPR is accompanied with an available 4 year warranty to back these standards.