Holley chrome carbureted fuel pressure regulator

Holley ★ 3.7/5 · ItemOracle Score Mid-Range

$51 USD
Price subject to change
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Holley 12-804 Chrome Carbureted Fuel Pressure Regulator

Chrome fuel pressure regulator for carbureted systems with adjustable 1–4 psi and 3/8" NPT ports. Includes mounting bracket for installation. Customers note sturdy build and easy adjustment, with mixed feedback on regulation reliability

Highlights

  • adjustable 1–4 psi
  • chrome finish
  • bracket included

Pros

  • adjustable fuel pressure 1–4 psi
  • chrome finish
  • includes mounting bracket
  • sturdy build
  • easy to install and adjust

Cons

  • mixed feedback on pressure regulation
  • mounting holes not threaded
  • potential leakage concerns

Best For

  • carbureted engine builds
  • Weber 32/36 carburetor setups
  • custom fuel system tuning
  • engine performance modification
  • retrofit for classic vehicles
  • three-port fuel routing adjustments

Features

  • Adjustable fuel regulation from 1 to 4 psi for precise tuning
  • 3/8" NPT ports with 1 inlet and 2 outlets for plumbing options
  • Chrome finish for corrosion resistance and style
  • Includes mounting bracket for installation

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