Street/Strip EFI Applications

Two Port

Adjustable from 15 to 65 PSI

Boost Reference - 1:1

PART# 12-846

Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-846 fuel pressure regulator features(1) -8 AN O-ring inlet, (1) -8 AN O-ring outlet, (1) -6 AN O-ring return.


Adjustable from 15-65 psi for precise fuel pressure adjustments

Constructed of billet aluminum with a black anodized base and clear anodize top for good looks

Used in systems with a return line back to tank

Includes fitting for manifold reference

Use with electric pumps only

(1) -8 an o-ring inlet, (1) -8 an o-ring outlet, (1) -6 an o-ring return

1/8" NPT gauge port

Designed for use with the Holley® HP™ in-line fuel pumps or other high pressure electric pumps where return line is needed

Mounting bracket included

Brand Holley

Color Black Anodized

Emission Code 5

Fuel System EFI

Fuel Type Gasoline / Diesel / E85

Inlet Size 8 AN O-Ring

Material Aluminum

Outlet Size 8 AN O-Ring

Pressure Range 15-65 PSI

Product Type Regulator

Return Size 6 AN O-Ring

Style Bypass

More Information
Part Type Fuel Pumps, Regulators & Lines
Product Line Air & Fuel Delivery
Brand Holley
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