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Holley EFI

Holley EFI 558-505 HP & Dominator ECU - EFI Harness Kit

Part # 558-505 Be the first to write a review

Compatible with 1999-2004 Ford Modular 2 Valve Engine with Holley HP or Dominator ECU

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Holley EFI 558-505 HP & Dominator ECU - EFI Harness Kit

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$1,599.95
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This wiring harness interfaces a Holley EFI ECU to a 2-valve engine. It is meant to be used in conjunction with an injector harness, a coil harness, and ignition modules. Most stock sensors are used with this harness.

Features:

  • Harness Kit Includes: Main Power Harness, Ford Modular Main Harness, Ford V-8 Injector Harness, Ford Modular 2V Coil Harness, Coil Drivers
  • Simple Installation
  • Can be used with HP or Dominator ECU's
Brand Holley EFI
Emission Code4
Product TypeWiring Harnesses
WarrantyManufacturer's Limited 90 Day (1 Year with Warranty Registration)
UPC090127721377
Manufacturer Part Number558-505
Part Number558-505
4

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

NOTICE: You will need to purchase an ECU and O2 Sensor to make this a complete kit. This kit is meant to be used in conjunction with an injector harness, a coil harness, and ignition modules.
Manufacturer's Limited 90 Day (1 Year with Warranty Registration): See Details
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    Holley EFI 558-505 HP & Dominator ECU - EFI Harness Kit
    Holley EFI 558-505 HP & Dominator ECU - EFI Harness Kit
    $1,599.95