Holley Hi-Pressure Fuel Pressure Regulator

In stock
SKU: HLY12-803
Fuel Pressure Regulator, 4-1/2 to 9 psi, In-Line, 3/8 in NPT Inlet, 3/8 in NPT Outlet, Aluminum, Chrome, Gas, Each
Regular price $51.95
Regular price Sale $58.95 Sale price $51.95
Free Shipping on orders over $149! Exclusions may apply.
WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information go to www.P65Warnings.ca.gov

The mounting holes in the regulator are not threaded. The screws included are self-tapping for use in installation. Regulator is compatible with Diesel #1 and Diesel #2.

  • .220 in. 7/32 in. Restriction
  • 3/8in. Npt Ports 1 in. 2 Out
  • Chrome Finish
  • Mounting Bracket Included
  • Product Description:

  • Fuel Pressure Regulator
  • 4-1/2 to 9 psi
  • In-Line
  • 3/8 in NPT Inlet
  • 3/8 in NPT Outlet
  • Aluminum
  • Chrome
  • Gas
  • Sold Individually
  • For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.