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Holley Performance HP EFI Billet Fuel Pressure Regulator 12-846


40-70 psi - 8AN O-Ring Inlet/Outlet - 6 AN O-Ring Return - 15-65 PSI Range - EFI Bypass Style - Gasoline/Diesel/E85 - Black Anodized

Pricing: $161.95


Holley Performance - HP EFI Billet Fuel Pressure Regulator P/N 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
  • One 8 an O-Ring Inlet/One 8 an O-Ring Outlet
  • 1/8 in. NPT Gauge Port
  • For Use w/In-Line Fuel Pumps
  • Mounting Bracket Included
  • One 6 an O-Ring Return

Product Documents:


Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & 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 Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.


Shipping Information

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

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