Holley EFI

Holley EFI Fuel System Kit

Part # 526-1 Be the first to write a review

Billet Fuel Pump, Billet Regulator, Billet Filters, Earl's Stainless Perform-O-Flex™ hose, Swivel-Seal™ hose ends

Estimated Ship Date: 12/31/2026

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Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.
See Emissions Details

Holley EFI fuel kits are the perfect addition to your Terminator or Holley EFI kit. They're engineered using Holley fuel pumps, regulators, and filters, coupled with quality Earl's plumbing to provide a fuel system tailored to the needs of your Terminator EFI System.

Features:

Holley EFI fuel kits provide everything needed for a complete supply fuel system for the Terminator EFI
Billet Fuel Pump P/N 12-600 65 GPH
Billet Regulator P/N 12-846 Adjustable from 40-70 PSI with manifold reference
Billet Filters P/N's 162-550 (100 GPH 10 Micron) and 162-551 (100 GPH 100 Micron)
Earl's Stainless Perform-O-Flex™ Hose P/N 400060ERL, 20 ft. of -6 hose
Swivel-Seal™ Hose Ends

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

Brand	Holley EFI
Category	Air and Fuel Delivery
CFM	N/A
Color	Silver
Emission Code	4
Finish	Anodized
Forced Induction HP@43PSI	450
Forced Induction HP@60PSI	380
Forced Induction HP@8PSI	560
Free Flow GPH	65
Fuel Delivery Type	Fuel Injection
Fuel Sending Unit Included	No
Fuel Type	Gasoline
Gasket Or Seal Included	No
GPH@43PSI	48
GPH@60PSI	41
GPH@8PSI	65
Grade Type	Performance
Hose Length	20'
Hose Series	Earl's Stainless Perform-O-Flex™
Internal Or External	External
LPH@43PSI	181
LPH@60PSI	155
LPH@8PSI	230
Mounting Bracket Included	Yes
Mounting Hardware Included	Yes
Naturally Aspirated HP@43PSI	600
Naturally Aspirated HP@60PSI	500
Naturally Aspirated HP@8PSI	730
Negative Ground	Yes
Outlet Type	ORB
Part Type	Electric Fuel Pump
Pressure Range	40-70 PSI
Product Type	EFI Fuel System Kit
Regulator Included	Yes
Seal And Lock Ring Included	No
Strainer Included	No
Sub Category	Fuel Pumps and Related Components
Terminal Quantity	2
Universal Or Specific Fit	Universal
Warranty	Manufacturer's Limited 90 Day Warranty
Wiring Harness Included	No
UPC	090127685044
Part Number	526-1

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

Instructions - 199r10655rev4.pdf

Additional items required for installation are -8AN hose and fittings from the tank to pre-filter, hose and fittings from return back to the tank, O-ring lubricant, PTFE paste, -6/-8 rubber coated steel hose mounting clamps, and (2) sets of filter mounting brackes (Holley #162-573). This kit is recommended for pump or race gas use only as the included fuel pump is not compatible with E85.

Manufacturer's Limited 90 Day Warranty: See Details

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