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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..

$61.95 $54.35

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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..

$67.95 $60.41

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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..

$54.36 $48.32

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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? ..

$83.95 $73.85

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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..

$731.95 $649.95

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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..

$58.95 $51.59

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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..

$96.95 $85.95

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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..

$130.95 $115.95

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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...

$191.95 $169.95

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Dominator EFI ECU

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

$2,587.95 $2,299.95

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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 ..

$285.95 $253.95

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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..

$256.95 $227.95

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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..

$278.95 $247.95

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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..

$490.95 $435.95

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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