Holley

Holley

Holley

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  • 100FT SHIELDED CABLE, 3 CONDUCTOR

    100FT SHIELDED CABLE, 3 CONDUCTOR

    Holley

    $166.95
    Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools, we...
    $166.95
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    $166.95
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  • DOMINATOR EFI KIT - UNIVERSAL - COP MAIN HARNESS - WITH COIL ON PLUG MAIN AND SUB HARNESS WITH EV1 INJECTOR HARNESS

    DOMINATOR EFI KIT - UNIVERSAL - COP MAIN HARNESS - WITH COIL ON PLUG MAIN AND SUB HARNESS WITH EV1 INJECTOR HARNESS

    Holley

    $3,249.95
    Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen...
    $3,249.95
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    $3,249.95
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  • TERMINATOR X MAX MPFI W/TRANS & DBW

    TERMINATOR X MAX MPFI W/TRANS & DBW

    Holley

    $2,049.95
    Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel...
    $2,049.95
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    $2,049.95
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  • ECU, DOMINATOR, V5, LIGHT WEIGHT, RED

    ECU, DOMINATOR, V5, LIGHT WEIGHT, RED

    Holley

    $2,449.95
    PN 554-114LW is a Holley EFI Dominator ECU which utilizes a lighter potting material than the standard Dominator unit (reduces total weight by 1.8 lbs). This lightweight version is specifically...
    $2,449.95
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    $2,449.95
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  • TERMINATOR X MPFI, LS2/LS3 & LATE TRUCK

    TERMINATOR X MPFI, LS2/LS3 & LATE TRUCK

    Holley

    $1,449.95
    Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies...
    $1,449.95
    Qty in Cart: 0
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    $1,449.95
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  • GM 58X EFI HARNESS KIT

    GM 58X EFI HARNESS KIT

    Holley

    $899.95
    An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Our Holley EFI Harness Kit comes...
    $899.95
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    $899.95
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  • SEALED USB DATA CABLE

    SEALED USB DATA CABLE

    Holley

    $92.19
    7' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU.
    $92.19
    Qty in Cart: 0
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    $92.19
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  • DOMINATOR EFI AUXILIARY HARNESS

    DOMINATOR EFI AUXILIARY HARNESS

    Holley

    $228.95
    Used when adding a second wide band oxygen sensor to a Dominator EFI installation. Features: J2A Connector #2 Wide band oxygen sensor harness (Fully Terminated) 23 user programmable input wires with...
    $228.95
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    $228.95
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  • HOLLEY EFI 2 AXIS G-METER

    HOLLEY EFI 2 AXIS G-METER

    Holley

    $438.95
    Introducing the Holley EFI 2 Axis G-Meter. Designed to be stable in the harshest environment. Co-Designed with RACEPAK, this G-meter would be a perfect fit for your four digit horsepower drag radial...
    $438.95
    Qty in Cart: 0
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    $438.95
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  • J1B CONNECTOR

    J1B CONNECTOR

    Holley

    $54.05
    Introducing J1A through J4 Connectors Kits so you no longer have to buy a complete connector kit if you only need one I/O connector Features: OEM Quality Connectors and Pins Perfect for DIY or...
    $54.05
    Qty in Cart: 0
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    $54.05
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  • J1A CONNECTOR

    J1A CONNECTOR

    Holley

    $28.98
    Introducing J1A through J4 Connectors Kits so you no longer have to buy a complete connector kit if you only need one I/O connector Features: OEM Quality Connectors and Pins Perfect for DIY or...
    $28.98
    Qty in Cart: 0
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    $28.98
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  • CRANK/CAM IGN. HARNESS. FULLY TERMINATED HARNESS.

    CRANK/CAM IGN. HARNESS. FULLY TERMINATED HARNESS.

    Holley

    $99.95
    This fully terminated harness is compatible with HP and Dominator ECU's and is plug and play w/ the following products: 554-118-HALL EFFECT CRANK TRIGGER SENSOR 554-124-FERROUS TARGET CRANK SENSOR...
    $99.95
    Qty in Cart: 0
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    $99.95
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