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ECU and PROGRAMMER

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  • 558-465_01.jpg
    Holley EFI
    EFI CAN Splitter; Plug And Play w/Terminator X/Sniper EFI;
    $35.36
    $39.29
    $35.36
    The Holley EFI CAN splitter allows you to add an additional CAN device to your Sniper EFI or Terminator X installation, without needing to unplug the handheld. This easy to install CAN splitter sim...
  • 558-464.jpg
    Holley EFI
    Computer Chip Programmer Input Cable
    $23.56
    $23.56
    $23.56
    Replacement USB Harness for Holley EFI Pro Dashes - 553-111 and 553-112
  • 558-463.jpg
    Holley EFI
    Engine Control Module (ECM) Wiring Harness
    $52.42
    $52.42
    $52.42
    EFI Terminator X Wideband Adapter Harness; 4 Inputs; 4 Outputs; Boost Control; Nitrous Control; Advanced Tables;
  • 558-461_01.jpg
    Holley EFI
    Drive-By-Wire Throttle Body Harness;
    $383.00
    $383.00
    $383.00
    Introducing a new Holley EFI DBW Throttle Body wiring harness for the OEM (Original Equipment Manufacturer) Ford Throttle Body commonly found on 2005-2010 Mustang GTs, and the GT500. This throttle ...
  • 558-459_v11929.jpg
    Holley EFI
    Terminator® Stealth Series Harness; 2x4;
    $206.00
    $206.00
    $206.00
    Service Primary Throttle Body Sub Harness for Terminator Stealth 4150
  • 558-456_01.jpg
    Holley EFI
    Electronic Throttle Harness
    $202.95
    $226.00
    $202.95
    The 558-456 wiring kit is intended to fully populate all of the inputs and outputs for PNs 553-111 and 553-112 Pro Dashes. These can easily be inserted into the existing 34 pin dash connector. I...
  • 558-455_011981.jpg
    Holley EFI
    Automatic Transmission Wiring Harness
    $220.95
    $246.00
    $220.95
    Expanding on our Transmission Control options from Holley EFI. This new harness 558-455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ...
  • 558-453_01.jpg
    Holley EFI
    Fuel Injection Harness
    $73.41
    $73.41
    $73.41
    12 feet long Male to Female CAN Adapter Harness (for Racepak and other external CAN devices)
  • 558-452_01.jpg
    Holley EFI
    CAN Adapter Harness; 4 in.; Male to Female;
    $38.90
    $43.22
    $38.90
    4 in. Male to Female CAN Adapter Harness (for Racepak and other external CAN devices)
  • 558-453_01.jpg
    Holley EFI
    CAN Adapter Harness; 8 in.; Male to Female;
    $52.42
    $52.42
    $52.42
    8 Male to Female CAN Adapter Harness (for Racepak and other external CAN devices)
  • 558-451_01.jpg
    Holley EFI
    CAN Adapter Harness; 12 in.; Male to Female;
    $32.73
    $32.73
    $32.73
    12 in. Male to Female CAN Adapter Harness (for Racepak and other external CAN devices)
  • 558-450.jpg
    Holley EFI
    Drive-By-Wire Harness; For Use w/Chrysler Hemi Dual Throttle Bodies;
    $296.00
    $296.00
    $296.00
    The Holley Dominator ECU has built in capability to control dual Drive-By-Wire Chrysler Throttle Bodies - OEM P/N 53034251ABAdditionally, this harness requires pedal assembly part number 0486 1714.
  • 558-448_0118320.jpg
    Holley EFI
    J1A / J1B ECU Connector Kit; J1A/J1B ECU Connector Kit w/Pins and Seals;
    $94.52
    $94.52
    $94.52
    If you already have your own wire and simply need the connectors and pins, we have you covered with our new ECU connector and pins kit, allowing you to fully terminate your own custom main harnesses!
  • 558-447_01.jpg
    Holley EFI
    Racepak CAN Adapter Kit
    $82.60
    $91.78
    $82.60
    This kit is used to directly connect Racepak part number 230-VM-EFIHOL Vnet/Holley to either the J1A (HP and Dominator ECUs) or J3 (Dominator ECU only) connectors. There are three harnesses supplie...
  • 558-446.jpg
    Holley EFI
    Pro Dash Service Harness; Service Replacement Pro Dash Harness;
    $130.00
    $130.00
    $130.00
    Replacement Harness for Holley EFI Pro Dashes - 553-111 and 553-112
  • 558-445_0118313.jpg
    Holley EFI
    Fuel Injection Wire Harness
    $44.39
    $44.39
    $44.39
    Fuel Injection Wire Harness; CAN Adapter/Power Harness; Adapts 2 Pin Holley Main Harness CAN Connectors To New Style 2 Pin Female CAN Devices;
  • 558-444.jpg
    Holley EFI
    Computer Chip Programmer Input Cable
    $72.97
    $72.97
    $72.97
    Digital Dash Service Harness; Service Replacement Digital Dash Harness; CANBus Connector/USB Connector Wiring;
  • 558-443_04.jpg
    Holley EFI
    Sniper EFI CAN To USB Communication Cable; 8 ft. Communication Cable;
    $65.67
    $72.97
    $65.67
    The CAN to USB communication cable provides the user with real tuning time access to the ECU. This cable can be used with Holley EFI, Sniper EFI, and Terminator X Tuning Software. Which can be down...
  • 558-440.jpg
    Holley EFI
    Universal MPFI Main Harness
    $102.00
    $102.00
    $102.00
    This Universal 4 Cylinder EV14 Injector Harness is designed to be plug and play with HP EFI & Dominator EFI Systems, utilizing our 205 LB/HR Injector Set - Part Number 522-205.
  • 558-442_011922.jpg
    Holley EFI
    Terminator® Stealth Series Throttle Body Sub Harness
    $110.00
    $110.00
    $110.00
    Introducing 2x4 Terminator Stealth EFI upgrade components. The wait is over. These upgrade components allow you to use your current Terminator Stealth EFI throttle body, install a new main harness,...
  • 558-439x.jpg
    Holley EFI
    Terminator® Throttle Body Harness; For Use w/PN[522-205];
    $217.00
    $217.00
    $217.00
    Injector upgrade harness for Terminator Throttle Body Systems. This harness is designed to be plug and play with our 205 lb./hr. injector upgrade kit, Part Number 522-205.
  • 558-437.jpg
    Holley EFI
    Drive By Wire Harness
    $232.00
    $232.00
    $232.00
    The Holley Dominator ECU has built in capability to control the Drive-By-Wire throttle pedals and throttle bodies used on most Chrysler HEMI applications.
  • 558-438.jpg
    Holley EFI
    Computer Chip Programmer Input Cable
    $94.69
    $106.00
    $94.69
    Computer Chip Programmer Input Cable
  • 558-436.jpg
    Holley EFI
    Terminated Vehicle Harness For Digital Dash; Wiring Harness For Digital Dash;
    $198.00
    $198.00
    $198.00
    Terminated Vehicle Harness For Digital Dash; Wiring Harness For Digital Dash;

Showing 577 -600 of 1505 items