Skip to main content
Motor Life Events Community Support
ASK OUR EXPERTS
1-866-464-6553
5
Images
Videos
Holley

HP Billet EFI By Pass Fuel Pressure Regulator

Street/Strip EFI Applications Two Port Adjustable from 15 to 65 PSI Boost Reference - 1:1

Part # 12-846 Be the first to write a review

HP Billet EFI By Pass Fuel Pressure Regulator

In Stock
Free Shipping - Lower 48 US States
$237.95
Add to Wishlist
5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details

Also Bought

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 12-846 fuel pressure regulator features(1) -8 AN O-ring inlet, (1) -8 AN O-ring outlet, (1) -6 AN O-ring return.

Features:

  • 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
  • Includes fitting for manifold reference
  • Use with electric pumps only
  • (1) -8 an o-ring inlet, (1) -8 an o-ring outlet, (1) -6 an o-ring return
  • 1/8" NPT gauge port
  • Designed for use with the Holley® HP™ in-line fuel pumps or other high pressure electric pumps where return line is needed
  • Mounting bracket included

About Holley

Looking for Holley performance products? We're the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, and more. Buy now!

Brand Holley
ColorBlack Anodized
Emission Code5
Fuel SystemEFI
Fuel TypeDiesel
Gasoline
Inlet Size8 AN O-Ring
MaterialAluminum
Outlet Size8 AN O-Ring
Pressure Range15-65 PSI
Product TypeFuel Pressure Regulator
Return Size6 AN O-Ring
Sale CategoryAir and Fuel Delivery
StyleBypass
WarrantyLimited 90 Day
UPC090127670507
Part Number12-846
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Instructions for Part# 12-846
Holley Fuel Systems Chart
Regulator is compatible with Diesel #1 and Diesel #2.
Limited 90 Day: See Details

We Suggest

Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $150, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.