Engine Control Module - Efi Terminator X Max - 3.5 In Touchscreen - Wiring Harness - Drive by Wire - GM LS-SERIES -...
HOLLEY  |  Part# HLY-550-930   More Details...

$1,899.95

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Engine Control Module - Dominator Efi - Wiring Harness - Coil On Plug Harness Included - GM LS-SERIES - Kit
HOLLEY  |  Part# HLY-550-654   More Details...

$3,349.95

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Engine Control Module - EZ-EFI - RETRO-FIT - Wideband O2 Sensor - Harness - Universal - Kit
FAST ELECTRONICS  |  Part# FST-302000-06   More Details...

$928.95

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Engine Control Module - Terminator X - Wiring Harness - NTK Oxygen Sensor - Ford Modular - Kit
HOLLEY  |  Part# HLY-550-1220   More Details...

$1,899.95

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Engine Control Module - Terminator X - 3.5 In Touchscreen - Wiring Harness - Mopar Gen Iii HEMI - Kit
HOLLEY  |  Part# HLY-550-1225   More Details...

$1,867.99

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Engine Control Module - HP Efi - Wiring Harness - Ford Multi Port Fuel Injection - Kit
HOLLEY  |  Part# HLY-550-606   More Details...

$2,499.95

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Engine Control Module - HP Efi - Wiring Harness - Ls2 / Ls3 / Ls7 - GM LS-SERIES - Kit
HOLLEY  |  Part# HLY-550-607   More Details...

$2,771.06

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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 - Transmission Harness - LS1/LS6 - GM LS-SERIES - Kit
HOLLEY  |  Part# HLY-550-656   More Details...

$3,299.95

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Engine Control Module - Dominator Efi - Wiring Harness - Transmission Harness - DRIVE-BY-WIRE - LS1/LS6 - GM LS-SER...
HOLLEY  |  Part# HLY-550-657   More Details...

$3,349.95

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