Computers and Components

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Holley EFI

Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3

$2,238.95 $2,149.95

Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a...

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Holley EFI

Unterminated Universal Harness, Includes Bosch Oxygen Sensor

$2,868.95 $2,609.95

Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...

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Holley EFI

HP EFI ECU & Harness Kits

$3,262.95 $3,099.95

Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition...

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Holley EFI

HP EFI ECU & Harness Kits

$2,981.95 $2,849.95

Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition...

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Holley EFI

HP EFI ECU & Harness Kits

$3,149.95 $2,999.95

Looking for a alternative for your stock or built late model factory FORD EFI engine? How about a replacement ECU for your older Holley...

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Holley EFI

Holley EFI CAN Input/Output Module Kit

$543.95 $519.95

The Holley EFI CAN Input/Output Module can be added to Holley EFI HP, Dominator, Terminator X and Terminator X Max EFI installations. This CAN...

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Holley EFI

GM TPI and Holley Stealth Ram™, Includes Bosch Oxygen Sensor

$2,868.95 $2,749.95

Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...

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Holley EFI

Universal V8 Multi-Point Fuel Injection, Includes Bosch Oxygen Sensor

$2,868.95 $2,749.95

Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...

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Holley EFI

HP EFI ECU, USB Cable, and Software

$2,249.95 $2,099.95

Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...

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Holley EFI

HP EFI ECU & Harness Kits

$2,981.95 $2,849.95

Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition...

-5%

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Holley EFI

Dominator EFI ECU

$2,643.95 $2,499.95

Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...

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Holley EFI

Compatible with Terminator X Harnesses

$956.95 $913.95

The Terminator X Max ECU features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, electronic transmission control, drive-by-wire throttle body...

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Holley EFI

Universal V8 Multi-Point Fuel Injection, Includes NTK Oxygen Sensor

$3,149.95 $2,999.95

Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...

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Holley EFI

Stock Coils - EV6 injectors - 4R70W Transmission Control

$2,531.95 $2,399.95

Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a...

-4%

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Holley EFI

Holley EFI Terminator X - Ford Mod Motor 2V Kit

$2,137.95 $2,049.95

Whether you're building a budget beater or full on race car, Terminator X has the industry leading features and technology you need at a...

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Holley EFI

EV6 Injectors - Drive-by-Wire Throttle Body Control

$2,531.95 $2,399.95

Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a...

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Holley EFI

Wide range of tuning and data-monitoring options in a compact 3.5" LCD display

$449.95 $419.95

The touch screen LCD provides a dynamic range of tuning and data monitoring options in a compact 3.5" LCD display

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Holley EFI

Holley EFI Terminator X Max - LS1/LS6

$2,013.95 $1,949.95

Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs...

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Holley EFI

Holley EFI ECU Bracket - HP/Terminator/Terminator X

$124.95 $116.95

Introducing Holley EFI ECU mounting bracket, allowing you to safely mount your ECU under the seat of a Foxbody Mustang.

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Holley EFI

Holley EFI Terminator X Max - Gen III 4.8/5.3/6.0 GM Truck Engines

$2,081.95 $1,999.95

Also included is Holley EFI's industry-leading, easy-to-use software suite that allows full laptop access for advanced users. Whether you are building a budget beater...

-3%

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Holley EFI

58x Crank - 4x Cam - EV6 Injectors - Transmission Control - 3.5 in. Touchscreen

$2,081.95 $1,999.95

Terminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the...

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Holley EFI

Holley EFI Terminator X Max - LS1/LS6

$2,238.95 $2,149.95

Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a...

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Holley EFI

Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3

$1,518.95 $1,449.95

Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and...

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Holley EFI

Holley EFI Terminator X Max - Universal MPFI Kit

$2,081.95 $1,999.95

Take control of your engine with Terminator X! Don't settle for a factory ECU with a cumbersome tuning interface when you can have complete...

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Holley EFI

24x Crank - 1x Cam - EV6 Injectors - 3.5 in. Touchscreen

$1,631.95 $1,599.95

Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and...

-1%

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Holley EFI

Universal MPFI Main Harness - EV1 Injectors - 3.5 in. Touchscreen

$1,631.95 $1,599.95

The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is...

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Holley EFI

Holley EFI Terminator X Max - LS1/LS6

$2,238.95 $2,149.95

Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a...

-4%

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Holley EFI

Holley EFI Terminator X Max - Gen III 4.8/5.3/6.0 GM Truck Engines

$2,306.95 $2,199.95

Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs...

-1%

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Holley EFI

Universal MPFI Main Harness - Ford Spaced EV1 Injectors - 3.5 in. Touchscreen

$1,631.95 $1,599.95

The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is...

-3%

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Holley EFI

Holley EFI Terminator X Max - Ford MPFI Kit

$2,081.95 $1,999.95

Take control of your conventional Ford engine with Terminator X! Don't settle for a factory ECU with a cumbersome tuning interface or pre-programmed tuning...

-4%

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Holley EFI

Holley EFI Terminator X Max - LS1/LS6

$2,306.95 $2,199.95

The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is...

-3%

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Holley EFI

24x Crank - 1x Cam - EV6 Injectors - Transmission Control - 3.5 in. Touchscreen

$2,081.95 $1,999.95

Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs...

-3%

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Holley EFI

24x Crank - 1x Cam - EV1 Injectors - Transmission Control - 3.5 in. Touchscreen

$2,081.95 $1,999.95

The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is...

-4%

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Holley EFI

24x Crank - 1x Cam - EV1 Injectors - USB/CAN Tuning Cable

$1,518.95 $1,449.95

Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and...

-1%

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Holley EFI

Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3

$1,631.95 $1,599.95

Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and...

-1%

Quick View

Holley EFI

24x Crank - 1x Cam - EV1 Injectors - 3.5 in. Touchscreen

$1,631.95 $1,599.95

The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is...

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