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Holley

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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

Coil-Near-Plug Smart Coil Kit

Holley has conveniently put the major components you need to implement a coil-per-plug ignition s..

$812.00 $729.95

Connector Kit for MPFI Power Pack Kits

Complete connector and pin kit for use with Holley MPFI Power Pack kit._x005F_x000D_ _x005F_x000D_ _..

$41.37 $37.23

Connector Kit for Stealth Ram Power Pack Kits

Complete connector and pin kit for use with Holley Stealth Ram Power Pack kit.  Includes connec..

$41.37 $37.23

Custom Oval Air Cleaner

Dress Up Your Engine With This Custom Cast Aluminum Air Cleaner Assembly. The Billet Looking, Low Pr..

$154.00 $137.95

Die-Cast EFI By-Pass Fuel Pressure Regulator

These die-cast EFI fuel pressure regulator is a great choice for fuel systems supporting up to 450 H..

$74.17 $66.75

Dominator 4500 Throttle Body to Square Bore 4150 Manifold Adapter

Intake Manifold Spacer Adapter Dominator To Square Bore. 2 1/4" Height Cast Aluminum Spacer...

$132.00 $117.95

Dominator EFI ECU

Dominator® EFI Vehicle Management Systems are intended for all engine applications, from street ..

$2,415.00 $2,172.95

Drive-By-Wire Harness, Ford Coyote

Upgrading to the Holley Dominator ECU on your Ford Coyote engine doesn't mean that you have to swap ..

$198.00 $177.95

Drive-By-Wire Harness, GM DBW Throttle Body

The Holley Dominator ECU has the capability to control drive-by-wire throttle-bodies built in. This..

$197.00 $176.95

Drive-By-Wire Harness, GM DBW Throttle Body, Early Truck Engine

The Holley Dominator ECU has the capability to control drive-by-wire throttle-bodies built in. This..

$193.00 $172.95

Drive-By-Wire Harness, GM Dual DBW Throttle Body

The Holley Dominator ECU has the capability to control dual drive-by-wire throttle-bodies built-in. ..

$255.00 $228.95

Drive-By-Wire Throttle Body Harness, Ford GT, GT500, and 3V 2005-2010

Upgrading to the Holley Dominator ECU on your Ford GT, GT500, and 3V engine doesn't mean that you ha..

$323.00 $289.95

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