Click on image to zoom

Holley EFI VR Series Billet EFI Fuel Pressure Regulator 12-851

Fuel Injection Pressure Regulator


VR Series Billet EFI Fuel Pressure Regulator; 2 Port; 40-100 PSI Range; -10AN O-Ring Inlet/Outlet; -10AN O-Ring Return; Boost Reference 1 To 1; EFI Bypass Style; Black Anodized;

Please Call for Availability


  • EFI Regulators Are Adjustable From 40-100 PSI Base Pressure
  • Carbureted Regulators Are Adjust From 4-9 PSI Base Pressure
  • Compatible With Gasoline Methanol and E85
  • 1/8 in. NPT Gauge Port
  • 2 Port Regulators Feature A 10AN O-Ring Inlet/Outlet/Return
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR(R) Sprint(R) Cup team and nearly every NHRA(R) ProStock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GMs LS engine. Holleys products also include performance fuel pumps, intake manifolds & engine dressup products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Headers, NOS Nitrous, Weiand, Earls Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.


Color:Black Anodized
Fuel System Type:EFI
Fuel Type:Gasoline / Ethanol / Methanol / E85
Pressure:40-100 PSI
Return Size:10AN O-Ring
WARNING CA Proposition 65 Message:WARNING: Cancer and Reproductive Harm -
WARNING CA Proposition 65:Yes


  • 12-851
  • 12-851
  • Holley EFI
  • New

Shipping Information

  • Item Requires Shipping
  • 0.2 lbs.
  • W6.0000” x H3.2000” x L3.2000”

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.