MENU
Holley Fuel Systems Chart

Dominator Billet EFI By-Pass Fuel Pressure Regulator

Hot Street/Race EFI Applications Two Port Adjustable from 15 to 65 PSI Boost reference - 1:1

PART# 12-848

Suggested Retail: $182.95
Your Price:$163.95
Free Shipping on orders over $100*
Qty: 
  • Adjustable from 15-65 psi for precise fuel pressure adjustments
  • Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
  • Used in systems with a return line back to tank
  • Use with electric pumps only
  • (1) -10 an o-ring inlet, (1) -10 an o-ring outlet, (1) -8 an o-ring return
  • 1/8" NPT gauge port
  • Designed for use with the Holley® Dominator™ in-line fuel pumps or other high pressure pumps where return line is needed
  • Mounting bracket included
More...
Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-848 fuel pressure regulator features(1) -10 AN O-ring inlet, (1) -10 AN O-ring outlet, (1) -8 AN O-ring return.
BrandHolley
ColorBlack Anodized
Emission Code3
Fuel SystemEFI
Fuel TypeGasoline / Diesel / E85
MaterialAluminum
Pressure Range15-65 PSI
Product TypeRegulator
Return Size8 AN O-Ring
StyleBypass

This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

*Free Shipping & Handling only offered to the continental US on orders over $100.