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Charts & Guides for Part Number HLY-558-403
Holley Dominator EFI Auxiliary Harnesses
Fuel Injection Systems Wiring Harnesses, Dominator EFI, J3 Auxiliary Harness, MPFI, Speed Density/Throttle, 17 Input/Outputs, Connector Included, Kit
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Overview
Brand:
Manufacturer's Part Number:
558-403
Part Type:
Product Line:
Summit Racing Part Number:
HLY-558-403
UPC:
090127666449
Fuel Injection Style:
Multi-port
Metering Style:
Speed density (Map-N) or speed throttle (Alpha-N)
Quantity:
Sold as a kit.
Notes:
Includes J3 ECU connector and 17 user-programmable inputs and outputs.
Holley Dominator EFI Auxiliary Harnesses
Holley has put together a choice of several Dominator EFI auxiliary harnesses. These kits include the loose wires, connectors, inputs, and outputs needed to configure and customize your Dominator EFI system to meet your performance needs.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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