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Classic Style Holley Dominator Billet Efi By Pass Fuel Pressure Regulator -10an (new) [gGNslHa6]

$55.99 $179.99 -69%

Holley Dominator Billet EFI By Pass Fuel Pressure RegulatorIntroducing the Holley Dominator Billet EFI By Pass Fuel Pressure Regulator, a high-performance component designed for Hot Street and Race EFI applications. This precision-engineered regulato

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Classic Style Holley Dominator Billet Efi By Pass Fuel Pressure Regulator -10an (new) [gGNslHa6]

Holley Dominator Billet EFI By Pass Fuel Pressure Regulator

Introducing the Holley Dominator Billet EFI By Pass Fuel Pressure Regulator, a high-performance component designed for Hot Street and Race EFI applications. This precision-engineered regulator is crafted from 6061-T6 billet aluminum, offering exceptional strength and durability. Its sleek black bright dip anodized body paired with a clear bright dip anodized top not only ensures corrosion resistance but also adds a touch of elegance to your vehicle.

Key Features and Specifications

With a pressure range adjustable from 15 to 65 PSI, the Holley 12-848 fuel pressure regulator provides precise control over your fuel system. This regulator is designed for use with electric pumps and features a boost reference of 1:1, making it ideal for high-performance applications. The included mounting bracket simplifies installation, while the 1/8" NPT gauge port allows for easy monitoring of fuel pressure. Here are some of the standout features:
  • Adjustable Pressure Range: 15-65 PSI for precise control
  • Billet Aluminum Construction: Durable and lightweight
  • Black Anodized Finish: Corrosion-resistant and visually appealing
  • 1/8" NPT Gauge Port: Easy fuel pressure monitoring

Practical Applications and Benefits

Whether you're on the streets or the race track, the Holley Dominator Billet EFI By Pass Fuel Pressure Regulator is the perfect choice for enhancing your vehicle's performance. This regulator is designed to work seamlessly with the Holley Dominator™ in-line fuel pumps or other high-pressure pumps, ensuring optimal fuel delivery and performance. Its bypass design and return line capability make it a versatile solution for a wide range of EFI applications. Here are some practical uses and benefits:
  • Boost Reference 1:1: Perfect for high-performance applications
  • Use with Electric Pumps: Ideal for modern EFI systems
  • Mounting Bracket Included: Easy installation
The Holley Dominator Billet EFI By Pass Fuel Pressure Regulator is a must-have for any enthusiast looking to take their vehicle's performance to the next level.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

It’s a very well made and useful device.

- Laura R..

January 17, 2026

Absolutely no complaints!

It's a very solid and highly effective tool.

- Gemma V..

January 17, 2026

Absolutely no complaints!

Excellent value for this level of high quality.

- Nicole C..

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