Collection: Holley EFI Products

All Holley EFI products!!!
5 products
  • Holley EFI CAN TO USB DONGLE - COMMUNICATION CABLE/ Tuning Cable 558-443
    Regular price
    $69.10
    Sale price
    $69.10
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  • Holley EFI GM 2003-2007 Truck SUV Drive-By-Wire Harness Dominator, Terminator X MAX 558-429
    Regular price
    $205.95
    Sale price
    $205.95
    Regular price
    $229.00
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  • Holley EFI DOMINATOR ECU ONLY, No Harness 554-114
    Regular price
    $2,567.95
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    $2,567.95
    Regular price
    $2,854.00
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  • Holley EFI GM 2009+ GM 4L60E TRANSMISSION CONTROL HARNESS Dominator, Terminator X MAX 558-455
    Regular price
    $220.95
    Sale price
    $220.95
    Regular price
    $250.00
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  • Holley EFI TERMINATOR X MAX 24X/1X EV1 LS MPFI KIT WITH TRANSMISSION CONTROL 550-916
    Regular price
    $1,462.95
    Sale price
    $1,462.95
    Regular price
    $1,626.00
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