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HolleyPart 12-852Made in US
Product Details
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Key Features
Regulator is compatible with Diesel #1 and Diesel #2.
The Holley VR Series billet fuel pressure regulators are part of the VR1 and VR2 Series brushless fuel pump systems product line. These regulators can support 3000+ horsepower engines that require high volumes of fuel flow. Both EFI and carbureted versions can be referenced on a 1:1 ratio. They are precision machined from 6061-T6 billet aluminum for strength and durability and feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. Offered in 2 port and 4 port versions for carbureted or EFI pressures, Holley has the regulator to cover your needs!
Two Port Low Pressure 4 to 9 PSI Boost Reference 1:1
- EFI regulators are adjustable from 40-100 PSI base pressure
- Carbureted regulators are adjustable from 4 to 9 PSI base pressure
- Compatible with gasoline, methanol, and E85*
- 1/8” NPT gauge port
- Designed for use with the Holley VR1 and VR2 Brushless in-line fuel pumps
- Can be referenced on a 1:1 ratio – includes a barb fitting and a -4 AN fitting for reference connection
- 2 port regulators feature a 10 AN O-ring inlet/outlet and return
- 4 port regulators feature a 10 AN O-ring inlet and return with (4) 8 AN O-ring outlets
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About this product
Two Port Low Pressure 4 to 9 PSI Boost Reference 1:1
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Product Specifications
Adjustable
Yes
Automotive Item Grade
Performance
Brand
Holley
California Proposition 65 Chemical Name
1
California Proposition 65 Required
Yes
Category
Air and Fuel Delivery
Color
Black Anodized
Emission Code
5
Fuel System
Carbureted
Fuel Type
Diesel
Fuel Type
E85
Fuel Type
Gasoline
Fuel Type
Methanol
Gauge Included
No
Gauge Port Included
Yes
Grade Type
Performance
Inlet Gender
Female
Inlet Port Diameter
10 AN ORB
Inlet Port Diameter
10 ORB
Inlet Port Quantity
1
Inlet Type
10 AN ORB
Inlet Type
ORB
Material
Aluminum
Maximum Pressure
9 PS
Maximum Pressure
9 PSI
Menu
Carburetion
Minimum Pressure
4 PS
Minimum Pressure
4 PSI
Mounting Bracket Included
Yes
Mounting Type
Inline
Outlet Gender
Female
Outlet Port Diameter
10 AN ORB
Outlet Port Diameter
10 ORB
Outlet Port Quantity
2
Outlet Type
10 AN ORB
Outlet Type
ORB
Part Type
Fuel Pressure Regulator
Port Quantity
2
Pressure Range
4-9 PSI
Pressure Rating
4-9 PSI
Product Type
Fuel Pressure Regulator
Prop 65 Yes/No
Yes
Rebuildable
Yes
Return Size
10 AN O-Ring
Return Size
10 ORB
Style
EFI
Sub Category
Carburetion
Vacuum Port Quantity
1
Warning
California Proposition 65
Warranty
Manufacturer's Limited 90 Day Warranty
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Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
US
⚠ Prop 65 Warning
Yes
1
Emissions Code
5
HS Code
8413919010
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Dimensions & Shipping
Product Dimensions
6.05 × 3.35 × 3.3 in
Shipping Dimensions
6.05 × 3.35 × 3.3 in
Weight
603 g (0.6 kg)