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Holley 12-704 Big Port Adjustable Fuel Pressure Regulator, 4.5-9 PSI


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Q & A

What's in the Box

This universal fuel regulator regulates pressure from 4-1/2 to 9 PSI. This fuel pump regulator has one 1/2" NPT inlet and two 1/2" NPT outlet ports. Works with low pressure carbureted systems and as an alcohol fuel regulator.

  • Includes mounting hardware and AN style fittings
  • Alcohol compatible
  • .437" (7/16") restriction

425-12704 Instructions (PDF)

Item Details

4-1/2 to 9 psi

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