Holley 512-504-5 - Holley EFI Fuel Pressure Regulator
Holley EFI Fuel Pressure Regulator
The Holley EFI Fuel Pressure Regulator is a precision adjustable fuel metering device designed to work on all naturally aspirated EFI, turbo and supercharged applications like vehicles that run in the Pro Street, Pro Import and Outlaw classes. This is a 2 port 1:1 boost compensating return style regulator that is adjustable from 15-65 PSI + boost reference and is designed to be used in conjunction with any electric EFI fuel pump.
Features built in gauge port, mounting bracket, two AN -8 O-ring fittings and a AN-6 O-ring return fitting.
All racing regulators come Black hard anodized for ultimate durability.
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