Holley Performance 12-840 Fuel Pressure Regulator
Holley Performance 12-840 Fuel Pressure Regulator
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Holley Performance 12-840 Fuel Pressure Regulator

3.5 stars out of 2 reviews
(3.5)|
2 ratings
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Key item features

  • Adjustable Pressure: Precisely adjustable fuel pressure ranging from 4.5 to 9 PSI for various carbureted applications.
  • Durable Construction: Crafted from 6061-T6 billet aluminum with a black anodized base and clear anodized top for enhanced durability and corrosion resistance.
  • Port Configuration: Features one 3/8" NPT inlet, two 3/8" NPT outlets, and an additional 1/8" NPT gauge port.
  • Versatile Compatibility: Suitable for use with both electric and mechanical fuel pumps in systems not requiring a return line.
  • Included Hardware: Comes with a mounting bracket for convenient installation.
  • Comparable Design: Interchangeable with the popular Holley 12-803 regulator, offering a similar design and functionality.
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Columbus, 43215
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3.5 out of 5 stars
stars2 ratings1 review
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Showing 1-1 of 1 review

May 9, 2016
Big Willie
2 out of 5 stars review

Disappointed!!

Erratic pressure could get it to adjust properly and got stranded with the car??

Review from jegs.com
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