NPT Female Threads.
Edelbrock 174133 Fuel Pressure Regulator Bypass Style 160GPH Blk
EDELBROCK 8192 FUEL PRESSURE REGULATOR KIT!! NOS!!
Edelbrock 174051 Fuel Pressure Regulator Bypass Style 180GPH Red
Edelbrock 174131 Fuel Pressure Regulator 5-10 psi with 3/8 NPT inlet and Return
Edelbrock EFI Fuel Pressure Regulator -10 AN (180 GPH) in Black Finish 174023
Edelbrock Fuel Pressure Regulator 1789; Low Pressure 1-4 psi, Chrome, 3/8 NPT
