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CAN Extension Harness, 4 Feet

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

$66.95 $59.25

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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..

$74.95 $65.85

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CAN Extension Harness, 9 Inch

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

$59.95 $52.69

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CAN-To-USB Dongle

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

$90.95 $80.49

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Coil-Near-Plug Smart Coil Kit

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

$787.95 $699.95

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Connector Kit for Stealth Ram Power Pack Kits

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

$63.95 $56.25

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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..

$109.95 $97.15

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Dodge Hemi Gen III VVT Sub Harness

No reason to give up the impressive Variable Valve Timing (VVT) capabilities of the 2009+ Gen III He..

$141.95 $125.95

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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...

$219.95 $194.95

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Dominator EFI ECU

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

$2,643.95 $2,349.95

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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 ..

$310.95 $275.95

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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..

$281.95 $249.95

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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..

$303.95 $269.95

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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. ..

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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..

$534.95 $474.95

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Showing 61 to 75 of 682 (46 Pages)

1 & 2 Barrel

4 Barrel

4 Barrel STEALTH

Accessories

Stealth 4150

Stealth 4500

Accessories

GM LS / Gen V LT

Ford

Dodge Hemi Gen 3

Other

Special Offers

CAN Extension Harness, 4 Feet

CAN Extension Harness, 8 Feet

CAN Extension Harness, 9 Inch

CAN-To-USB Dongle

Coil-Near-Plug Smart Coil Kit

Connector Kit for Stealth Ram Power Pack Kits

Die-Cast EFI By-Pass Fuel Pressure Regulator

Dodge Hemi Gen III VVT Sub Harness

Dominator 4500 Throttle Body to Square Bore 4150 Manifold Adapter

Dominator EFI ECU

Drive-By-Wire Harness, Ford Coyote

Drive-By-Wire Harness, GM DBW Throttle Body

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

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

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