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Holley Performance 12-846 HP EFI Billet Fuel Pressure Regulator

4910201 - 12-846

15-65 psi - 8AN O-Ring Inlet/Outlet - 6 AN O-Ring Return - EFI Bypass Style - Gasoline/Diesel/E85 - Black Anodized

12-846 HP EFI Billet Fuel Pressure Regulator Holley Performance

View the Full List of Automotive Applications »

Pricing: $171.95


Holley Performance - HP EFI Billet Fuel Pressure Regulator - Part#: 12-846 Features:

  • Adjustable From 15-65 PSI For Precise Fuel Pressure Adjustment
  • Constructed Of Billet Aluminum 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 in. NPT Gauge Port
  • Mounting Bracket Included

Product Documents:

View the Full List of Automotive Applications »

Below is an abbreviated list of applications for the HP EFI Billet Fuel Pressure Regulator.


Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.


  • 4910201 - 12-846
  • 4910201
  • 12-846
  • 090127670507
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 1.1 lbs.
  • W2.8000” x H5.3000” x L5.3000”

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