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Holley HP Billet Fuel Pressure Regulator 12-840

Holley HP Billet Fuel Pressure Regulator 12-840
Holley HP Billet Fuel Pressure Regulator 12-840Holley HP Billet Fuel Pressure Regulator 12-840Holley HP Billet Fuel Pressure Regulator 12-840Holley HP Billet Fuel Pressure Regulator 12-840Holley HP Billet Fuel Pressure Regulator 12-840Holley HP Billet Fuel Pressure Regulator 12-840Holley HP Billet Fuel Pressure Regulator 12-840
$140.99 ea
NEWBackordered until 08/17/2021Out of stock at HOLLEY PERFORMANCE PRODUCTS as of 08/03/2021
Model: 3991305
Supplier has not provided any fitment data for this product.
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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. Holley Billet Fuel Pressure Regulators are available in a variety of configurations.
Features:
  • Adjustable From 4.5-9 PSI For Precise Fuel Pressure Adjustment
  • Constructed Of Billet Aluminum For Good Looks
  • Used In Systems Where A Return Line Is Not Needed
  • Use With Electric Or Mechanical Pumps
  • One 3/8 in. Npt Inlet and Two 3/8 in. Npt Outlets
  • 1/8 in. NPT Gauge Port
  • Mounting Bracket Included
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Installation Notes:
Regulator is compatible with Diesel #1 and Diesel #2.

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
Warranty_Policy.pdf14.65KB
holleyfuelsystems_chart1.pdf360.32KB
12-840.pdf187.73KB
199r10574rev.pdf547.74KB

Videos:

Specifications:

Color Black Anodized
Emission Code 5
Fuel System Carbureted
Fuel System Type Carbureted
Fuel Type Gasoline / Diesel / E85
Inlet Size 0.375 in. NPT
Material Aluminum
Outlet Size 0.375 in. NPT
Part Type Fuel Pressure Regulator
Pressure 4.5-9 PSI
Pressure Range 4.5-9 PSI
Style Non-Return
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm

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