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Holley EFI

Holley EFI Ford GT500 and 3V Drive-by-Wire Throttle Body Harness

2005-2010 Ford Mustang GT and GT500 Models

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Introducing a new Holley EFI DBW Throttle Body wiring harness for the OEM (Original Equipment Manufacturer) Ford Throttle Body commonly found on 2005-2010 Mustang GT's, and the GT500. This throttle body is also supported in Holley EFI V5 software as a default dropdown selection.


  • Designed to be used with Ford Throttle Body P/N's – 7R3Z-9E926-AA, 9R3Z-9E926-A, 9C3Z-9E926-C
  • Designed to be used with Ford Throttle Pedal P/N - BR3Z-9F836-D and BR3Z-9F836-C

About Holley EFI

Holley is the new standard in EFI! Whether you're engine swapping your classic car or need to manage 4000 horsepower in your twin-turbocharged drag radial race car, Holley EFI has the solutions you need to get your project up and running better than ever!

Brand Holley EFI
Emission Code4
Harness ApplicationFord
Harness TypeDrive-By-Wire
Product TypeDrive By Wire Harness
Part Number558-461

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


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