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Other Harnesses

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CAN Bus Y-Cable for Sniper and Terminator X

Wouldn't it be nice to be able to leave the handheld controller connected on your Holley Sniper or T..

$38.83 $34.95

CAN Extension Harness, 12 Feet

Need to extend the CAN bus harness on your Terminator, HP, or Dominator EFI System?  This harne..

$52.18 $46.96

CAN Extension Harness, 4 Feet

Need to extend the CAN bus harness on your Terminator, HP, or Dominator EFI System?  This harne..

$39.11 $35.20

CAN Extension Harness, 8 Feet

Need to extend the CAN bus harness on your Terminator, HP, or Dominator EFI System?  This harne..

$45.64 $41.08

CAN Extension Harness, 9 Inch

Need to extend the CAN bus harness on your Terminator, HP, or Dominator EFI System?  This harne..

$35.60 $32.04

CAN-To-USB Dongle

Did you know that you can unlock even more tuning capability in your Holley Sniper EFI System?  ..

$61.79 $55.61

Ford Coyote Ti-VCT Sub Harness

Ti-VCT Controller harness.  Must be used with Holley's Ti-VCT Controller.  Specify your mo..

$274.00 $245.95

Holley Wideband Oxygen Sensor Extension Cable, 4 Feet

Wideband Oxygen Sensor Extension Cable, 4'.  This harness works with the 554-100 Holley NTK and..

$102.00 $91.13

MAP Sensor Adapter, LS1/LS2 to LS3 MAP Sensor

Holley LS main harnesses have a MAP sensor connecter designed for use with an LS1/2 style MAP sensor..

$32.09 $28.88

USB Data Cable

7' long sealed USB data cable (comes with ECU's, order this as a replacement or a spare.)  Als..

$61.50 $55.35

GM 4 Pin Alternator Plug - Pigtail

When you replace the factory ECU controlling a GM LS or late-model truck motor don't forget that's w..

$20.43 $18.39

CAN Extension Harness for Sniper and Terminator X EFI Systems

Need to extend the CAN bus harness on your Sniper or Terminator X EFI System?  This harness wil..

$36.62 $32.95

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