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Holley Performance EFI Fuel Pressure Regulator 512-505


Gasoline - 6 AN O-Ring Inlet/Outlet - 20-75 PSI Range - Non-Return Style - Two Port - Hot Street/Race EFI Apps - For Turbocharged - Shiny Finish

Pricing: $266.95


Holley Performance - EFI Fuel Pressure Regulator P/N 512-505 Features:

  • Adjustable From 20-75 PSI Boost Reference
  • Supplies Increasing Fuel Ratios
  • Designed To Supply Additional Fuel
  • -6an Fittings Included
  • Engineered To Regulate Extreme Flow Volumes
  • Precision Cnc Machined 6061 T6 Billet Aluminum For Durability
  • For Use w/Naturally Aspirated/Turbo Supercharged/NOS Application
  • For Aftermarket Turbo and Supercharger Applications

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.


  • 512-505
  • 512-505
  • 090127471906
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 0.5 lbs.
  • W2.5000” x H3.5000” x L3.5000”

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