Main Harness

Holley Dominator EFI Vehicle Management Systems


Dominator EFI Unterminated Wiring Harness
$311.95
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Holley Dominator EFI Vehicle Management Systems


Dominator, HP & Avenger EFI Main Power Harness
$58.37
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$372.95
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Holley Dominator EFI Vehicle Management Systems


Dominator EFI 4BBL TBI Main Harness Only
$342.99
Ships 08/03/16
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$372.95
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$165.95
Ships 08/01/16
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Holley Dominator EFI Vehicle Management Systems


Dominator EFI Universal Multi-Point Fuel Injection Wiring Harness
$312.95
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Holley Dominator EFI Vehicle Management Systems


Dominator, HP & Avenger EFI TPI Stealth Ram Main Wiring Harness
$323.95
Ships in 24hrs
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Holley Dominator EFI Vehicle Management Systems


Dominator EFI GM Drive By Wire Harness
$148.95
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Auxiliary Harness

Holley Avenger, HP and Dominator EFI Wiring Harnesses


Dominator EFI Connector J2B Auxiliary Harness
$91.18
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Holley Avenger, HP and Dominator EFI Wiring Harnesses


Dominator EFI Connector J2A Auxiliary Harness
$136.95
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Holley Avenger, HP and Dominator EFI Wiring Harnesses


Dominator EFI Connector J3 Auxiliary Harness
$91.18
Ships in 24hrs

Holley Avenger, HP and Dominator EFI Wiring Harnesses


Dominator & HP EFI Connector J1A/B Input/Outputs Auxiliary Harness
$67.61
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Holley Avenger, HP and Dominator EFI Wiring Harnesses


Dominator EFI Connector J4 Auxiliary Harness
$114.95
Ships in 24hrs
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Ignition Harness

Holley Avenger, HP and Dominator EFI Wiring Harnesses


HP Smart Coil Ignition Harness
  • For Use With Holley HP & Dominator ECU & Other EFI Systems
  • $113.95
    Ships in 24hrs
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    Holley Avenger, HP and Dominator EFI Wiring Harnesses


    Universal Coil On Plug Harness
  • Use With Holley HP or Dominator ECUs
  • Connects 510-558-312 or Factory GM LSx Coil Harnesses
  • $97.33
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    Holley Avenger, HP and Dominator EFI Wiring Harnesses


    Dominator, HP & Avenger EFI Ford TFI Ignition Harness
    $69.66
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    Holley Avenger, HP and Dominator EFI Wiring Harnesses


    Dominator & HP EFI Magnetic Pickup Ignition Harness
    $55.30
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    Holley Avenger, HP and Dominator EFI Wiring Harnesses


    Dominator & HP EFI Universal Unterminated Ignition Harness
    $106.95
    Ships Today
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    Holley Avenger, HP and Dominator EFI Wiring Harnesses


    Dominator, HP & Avenger EFI HEI Ignition Harness
    $29.67
    Ships Today