Holley fuel pressure regulators ensure a constant, steady flow of gas to the carburetor. This 4-9 psi model is preset to about 6.5 psi and is easily adjustable. One inlet port and two output ports.
Adjustable Fuel Pressure Regulator 4 1/2 to 9 PSI For Holley Carburetor 12-803
New Fuel Pressure Regulator. [1] 3/8-NPT Inlet Port. Includes Mounting Plate.
Fuel Pressure Regulator 4.5-9 PSI Chrome Adjustable Fits Holley Carbureted Carb
Facet Cylindrical 12v Fuel Pump, 1/8 NPT, 4-5.5 psi, Silver
Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Each fuel
Adjustable Fuel Pressure Regulator 4 1/2 to 9 PSI For Holley Carburetor 12-803
Electric fuel pump for carbed 302
Holley 4.5 to 9 PSI Standard Chrome Finish Fuel Pressure Regulator
Regulators
CNC Machined. Black Bright Dip Anodized Body. Clear Bright Dip Anodized Ends. Corrosion Resistance And Good Looks. Feature A Gauge Port. Include
Holley 12-840 4.5-9 PSI Adjustable Billet Fuel Pressure Regulator with 3/8 NTP Ports,Black Anodized
Auto Meter 1.5 Mechanical Pressure Gauge, 0-15 PSI, White
Earl's 12850ERL Earl's Adjustable Fuel Pressure Regulator - Carbureted - Black - 1-4 PSI
