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Holley VR Series Fuel Pressure Regulators 12-852 Regulators, Series, Inline, Return Style, 4-9 psi, Billet Aluminum, Black/Clear Anodized, Each

SKU: HLY12-852

Fuel Pressure Regulators

Holley VR Series Fuel Pressure Regulators 12-852 Regulators, Series, Inline, Return Style, 4-9 psi, Billet Aluminum, Black/Clear Anodized, Each

SKU: HLY12-852

Fuel Pressure Regulators
A$898.32
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:15:42

Data: v4.2 - Upd: 2026-11-08 06:34:13

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Holley, Hilborn, Holley Efi, Retrobright, Terminator X
StreetFX SKU hly12-852
SFX Item ID 4782887
Accounting SKU hly-12-852
Manufacturer SKU 12-852
Manufacturer UPC 090127731192
Alternative References 12-852, HLY-12-852, HOL12-852

Fuel Pressure Regulators, VR Series, Inline, Return Style, 4-9 psi, Billet Aluminum, Black/Clear Anodized, Each

Holley VR Series fuel pressure regulators are part of their VR1 and VR2 Series brushless fuel systems product line. Designed to handle large volumes of fuel flow, they are capable of supporting 3,000+ horsepower. They are CNC-machined from 6061 T-6 billet aluminum for strength and have bright dip anodized black bodies with clear dip anodized tops for corrosion resistance. Holley VR Series fuel pressure regulators are available in 2-port and 4-port versions for carbureted or EFI-equipped engines.

Features include:
• EFI regulators are adjustable from 40 to100 psi
• Carbureted regulators are adjustable from 4 to 9 psi
• Compatible with gasoline, methanol, and E85
• 1/8 in. NPT gauge port
• Designed for use with Holley VR1 and VR2 Series brushless in-line fuel pumps
• Can be referenced on a 1:1 ratio--a barb fitting and a -4 AN fitting are included for reference connection
• 2-port regulators feature -10 AN O-ring inlet/outlet and return
• 4-port regulators feature -10 AN O-ring inlet and return with four -8 AN O-ring outlets

Product Attributes
BrandHolley
Manufacturer's Part Number12-852
Part TypeFuel Pressure Regulators
Product LineHolley VR Series Fuel Pressure Regulators
UPC090127731192
Regulator Pressure (psi)4-9
Regulator StyleReturn
Regulator LocationInline
Boost/Vacuum Reference PortYes
Boost/Vacuum Rise Ratio1:1
Gauge PortYes
Inlet Quantity1
Regulator Inlet Size-10 AN
Inlet AttachmentFemale straight cut O-ring
Outlet Quantity1
Regulator Outlet Size-10 AN
Outlet AttachmentFemale straight cut O-ring
Return Fitting Size-10 AN
Return AttachmentFemale straight cut O-ring
Fittings IncludedNo
Regulator MaterialAluminum
Regulator ColorBlack
RebuildableYes
Mounting Bracket IncludedYes
RemanufacturedNo
QuantitySold individually.

Compatibility

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