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Hemi Drive-By-Wire Throttle Body Harness

Hemi DBW Harness 2013+ Applications (Holley Dominator EFI Only)

PART# 558-437

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The Holley Dominator ECU has built in capability to control the Drive-By-Wire throttle pedals and throttle bodies used on most Chrysler HEMI applications.


BrandHolley EFI
Emission Code4
Harness ApplicationHEMI
Harness TypeDrive-By-Wire
Product TypeDrive By Wire Harness
Part Number558-437



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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