
MPFI FUEL PRES REG - NON-ADJ - 43 PSI
Overview
Holley fuel injection pressure regulators are designed to provide the correct fuel pressure for any high performance fuel injected vehicle. They're made to bolt in the stock location, so install is a snap! This regulator is also a replacement regulator for the Holley Commander 950 MPFI system.
Features:
- Genuine Holley Quality Parts
About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.
Specs
Adjustable | Non-Adjustable |
---|---|
Application | 1984-1987 Buick GN / Regal |
Brand | Holley |
Category | Air and Fuel Delivery |
Emission Code | 4 |
Finish | Anodized Black |
Fuel Type | Gasoline |
Gauge Port | No |
Grade Type | Performance |
Inlet Quantity | None |
Material | Steel |
Max PSI | 43 PSI |
Mounting Hardware Included | No |
Mounting Type | Inline |
Outlet Quantity | None |
Part Type | Fuel Pressure Regulator |
Product Type | Fuel Pressure Regulator |
Style | EFI |
Sub Category | Carburetion |
Warranty | Limited 90 Day |
UPC | 090127728772 |
Part Number | 512-515 |
Emissions
4
This part is legal for sale or use on Racing Use Only Vehicles
The following vehicles are considered Racing Use Only Vehicles:
- Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
Warranty Information
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