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    J2-J4 CONNECTOR KIT

    Holley

    J2-J4 CONNECTOR KIT

    j2A, j2B, j3, j4 Connector & Pin Kit ???? Contains connectors & pins, but no wiring. for Dominator EFI

    MSRP: $227.95
    $181.75
    $201.95
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  • sale
    4L60/80 HARNESS

    Holley

    4L60/80 HARNESS

    GM 4L60/80E Transmission Harness ???? Complete terminated harness with j4 connector to operate GM electronic transmissions. for Dominator EFI

    MSRP: $313.95
    $251.05
    $278.95
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  • sale
    J1A/B I/O CONNECTOR DOM AND HP

    Holley

    J1A/B I/O CONNECTOR DOM AND HP

    Connector J1A/B Inputs/Outputs Auxiliary Harness for HP EFI & Dominator EFI

    MSRP: $124.95
    $99.85
    $110.95
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  • IGN, ADAPTER, FAST DISTRIBUTOR

    Holley

    IGN, ADAPTER, FAST DISTRIBUTOR

    The Holley EFI Ignition Adapter Harness for FAST??? Dual Sync Distributors allows easy connectivity of the Holley EFI wiring harness to the FAST??? Dual Sync Distributors.

    MSRP: $34.11
    $11.73
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  • LSx MAIN TO HOLLEY COILS HARNESS KIT

    Holley

    LSx MAIN TO HOLLEY COILS HARNESS KIT

    This kit contains plug???and???play harnesses to connect Holley 24x or 58x main harness to Holley waste???fire DIS coils.

    MSRP: $126.00
    $112.95
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  • sale
    LS2 HARNESS

    Holley

    LS2 HARNESS

    Product

    MSRP: $653.95
    $522.95
    $580.95
    Add to Cart The item has been added
  • sale
    LS1 HARNESS

    Holley

    LS1 HARNESS

    Product

    MSRP: $653.95
    $522.95
    $580.95
    Add to Cart The item has been added
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