Fuel Pressure Regulator, Return-Style, 4.5 to 9 psi
Holley does it again with their new die cast aluminum by pass style fuel pressure regulators. The same Holley quality that you expect at a price point that every budget can handle. 1/8" NPT barb fitting for boost reference port included.

  • Die Cast aluminum construction
  • 3/8” NPT Inlet, Outlet, and Return ports
  • 1/8” NPT Gauge Port
  • 1/8" NPT Boost Reference – 1:1
  • 6 PSI preset
Details
Fuel Pressure: 4.5-9 psi
Gauge Port: Yes
Inlet Port: 3/8" NPT
Outlet Port: 3/8" NPT
Regulator Style: Return-Style
Return Port: 3/8" NPT
Vacuum or Boost Port: Yes
Available downloads:
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  • 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.

Fuel Pressure Regulator, Return-Style, 4.5 to 9 psi
Holley does it again with their new die cast aluminum by pass style fuel pressure regulators. The same Holley quality that you expect at a price point that every budget can handle. 1/8" NPT barb fitting for boost reference port included.

  • Die Cast aluminum construction
  • 3/8” NPT Inlet, Outlet, and Return ports
  • 1/8” NPT Gauge Port
  • 1/8" NPT Boost Reference – 1:1
  • 6 PSI preset
Details
Fuel Pressure: 4.5-9 psi
Gauge Port: Yes
Inlet Port: 3/8" NPT
Outlet Port: 3/8" NPT
Regulator Style: Return-Style
Return Port: 3/8" NPT
Vacuum or Boost Port: Yes

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