Holley Carburetor Bypass Style Fuel Pressure Regulator

Holley carburetor bypass style fuel pressure regulators are designed for systems that require a return line back to the tank. They're used for carbureted applications only, and are preset at 7 psi. The regulators are made of aluminum and feature a natural or black finish.
Regulator Pressure (psi): 4.5-9
Regulator Style: Return
Regulator Location: Inline
Boost/Vacuum Reference Port: Yes
Boost/Vacuum Rise Ratio: 1:1
Gauge Port: Yes
Regulator Inlet Size: 3/8 in. NPT
Inlet Attachment: Female threads
Regulator Outlet Size: 3/8 in. NPT
Outlet Attachment: Female threads
Return Fitting Size: 3/8 in. NPT
Return Attachment: Female threads
Fittings Included: No
Regulator Material: Aluminum
Regulator Color: Chrome or Black
Rebuildable: Yes
Notes: Gauge port is 1/8 in. NPT. Pressure is preset at 7 psi from the manufacturer.