Holley 4.5-9 PSI Fuel Pressure Regulator
|PSI Range||4.5 to 9|
|Inlet Size||1/2" NPT|
|Outlet Size||1/2" NPT|
This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.
The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:
Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.
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