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.
Holley 12-840 4.5-9 PSI Adjustable Billet Fuel
HO12-803 - HOLLEY BLUE FUEL PRESSURE REGULATOR 4.5-9 PSI CARB
Adjustable Fuel Pressure Regulator 4 1/2 to 9 PSI For Holley
Universal Adjustable Fuel Pressure Regulator kit 100psi Guage AN 6
Holley 12-840 4.5-9 PSI Adjustable Billet Fuel
Holley EFI 12-894KIT HOLLEY EFI BILLET BYPASS FUEL
Regulators
Speedway Motors Fuel Pressure Regulators
Facet Cylindrical 12v Fuel Pump, 1/8 NPT, 4-5.5 psi, Silver
Facet Cylindrical 12v Fuel Pump, 1/8 NPT, 4-5.5 psi, Silver
Fuel pressure regulator - appropriate psi? : MG Motorsports Forum
NEW HOLLEY SNIPER CARBURETED FUEL PRESSURE REGULATOR
Universal Adjustable Fuel Pressure Regulator kit 100psi Guage AN 6