Holley Billet Fuel Adjustable Regulator Carbureted 4.5-9PSI # HO12-845 Rate_Engine Pressure Safety Switch Style:Normally open

Pressure Safety Switch Style:Normally open

These regulators feature fluorosilicone diaphragm material for extended life and high-temperature protection

Edelbrock Metering Jets for Performer Series Carburetors

Exhaust Header Gaskets

Air Cleaner Top Finish:Blue

Holley Billet Fuel Adjustable Regulator Carbureted 4.5-9PSI # HO12-845 Rate_Engine Pressure Safety Switch Style:Normally openHolley Billet Fuel Adjustable Regulator Carbureted 4. 5 9PSI # HO12 845 Fuel Pressure Regulators, HP Billet, 4. 5 to 9 psi, Inline, Return Style, 8 AN Inlet and Outlet, 6 AN Return, Black Finish, Bracket, Each Regulator Pressure (psi): 4. 5 9 Regulator Style: Return Regulator Location: Inline Boost Vacuum Reference Port: No Gauge Port: Yes Inlet Quantity: 1 Regulator Inlet Size: 8 AN Inlet Attachment: Female straight cut O ring Outlet Quantity: 1