Holley Street / Strip 4.5 to 9 psi In-Line Fuel Pressure Regulator - 3/8 in NPT Inlet - 3/8 in NPT Outlet / Black Anodized - Diesel / E85 / Gas Seat Insert and are backed by a

and are backed by a lifetime warranty against manufacturing defects

1987-1991 GMC R3500 CID 454 GASVehicle Applications: 1968-1969 Chevrolet C10 Suburban CID 396 GAS

Single 3 AN Outlet Adapter

1999 Chevrolet K2500 Extended Cab Pickup

1999-2015 GMC Sierra 1500

Holley Street / Strip 4.5 to 9 psi In-Line Fuel Pressure Regulator - 3/8 in NPT Inlet - 3/8 in NPT Outlet / Black Anodized - Diesel / E85 / Gas Seat Insert and are backed by aHolley HP Billet Fuel Pressure Regulator 12 840 4. 5 9 PSI 3 8" NPT Ports Black Clear Anodized CNC Machined Black Bright Dip Anodized Body Clear Bright Dip Anodized Ends Corrosion Resistance And Good Looks Feature A Gauge Port Include Mounting Plate For Easy Installation 1 8" NPT Gauge Port Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion