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Holley 558-400

Dominator & HP EFI Connector J1A/B Input/Outputs Auxiliary Harness

Holley 558-400

510-558-400

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Holley 558-400 Dominator & HP EFI Connector J1A/B Input/Outputs Auxiliary Harness $69.29
Dominator & HP EFI Connector J1A/B Input/Outputs Auxiliary Harness

Holley 558-400 Details

Auxiliary Harness


  • Connector J1A/B Input/Outputs Auxiliary Harness

  • Specifications:

    Injection Style
    Sequential multi-port
    Metering Style
    Speed density (Map-N) and speed throttle (Alpha-N)
    Quantity
    Sold as a kit
    Manufacturer's Part Number:
    558-400

    These Holley wiring harnesses are used with Holley's Avenger, HP and Dominator EFI Systems.

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