Click on image to zoom

Holley Performance Fuel Pressure Regulator 512-504-5


Gas - 8 AN O-Ring Inlet/8 AN O-Ring Outlet - 6 AN O-Ring Return - 15-65 PSI Range - Boost Compensating - Bypass Style - Two Port - Hot Street/Race EFI Apps

Pricing: $246.95


Holley Performance - Fuel Pressure Regulator P/N 512-504-5 Features:

  • Black Hard Coat anodized For The Ultimate In Durability
  • Easy Installation
  • Allows Adjustment From 15-65 PSI + Boost Reference
  • Designed To Regulate High Fuel Demands
  • Regulates Extreme Flow Volumes
  • -8an/-6an O-Ring Style Fittings Included
  • CNC Machined Billet Aluminum

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.


  • 512-504-5
  • 512-504-5
  • 090127545416
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 1.5 lbs.
  • W5.0000” x H2.7500” x L5.2500”

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.