Engine Control Module - Terminator X Max - Transmission Control - GM 4l80e - Kit
HOLLEY  |  Part# HLY-550-942   More Details...

$1,663.95

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Engine Control Module - Terminator X - 3.5 In Touchscreen - Wiring Harness - 24x Reluctor Wheel - GM LS-SERIES - Ki...
HOLLEY  |  Part# HLY-550-904   More Details...

$1,303.95

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Engine Control Module - Terminator X - Wiring Harness - 24x Reluctor Wheel - GM LS-SERIES - Kit
HOLLEY  |  Part# HLY-550-903T   More Details...

$1,213.95

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Engine Control Module - HP Efi - Universal - Each
HOLLEY  |  Part# HLY-554-113   More Details...

$1,798.95

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Engine Control Module - Dominator Efi - Wiring Harness - Ford - Kit
HOLLEY  |  Part# HLY-550-653   More Details...

$3,049.95

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Engine Control Module - Dominator Efi - Wiring Harness - Coil On Plug Harness Included - Ford - Kit
HOLLEY  |  Part# HLY-550-655   More Details...

$3,249.95

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Engine Control Module - Dominator Efi - Universal - Each
HOLLEY  |  Part# HLY-554-114   More Details...

$2,349.95

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Engine Control Module - Terminator X Max - Wiring Harness - Drive by Wire - Transmission Control - Big Block / Smal...
HOLLEY  |  Part# HLY-550-943   More Details...

$1,663.95

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Engine Control Module - Dominator Efi - Wiring Harness - Transmission Harness - DRIVE-BY-WIRE - Ls2 - GM LS-SERIES ...
HOLLEY  |  Part# HLY-550-660   More Details...

$3,399.95

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Engine Control Module - Terminator X - 3.5 In Touchscreen - Wiring Harness - O2 Sensor - 58x Reluctor Wheel - GM LS...
HOLLEY  |  Part# HLY-550-910   More Details...

$1,303.95

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