EFI Transmission Harnesses & Control Wiring

Holley EFI
Holley EFI Transmission Control Harness - For 1996-2008 GM 4L60E and 4L80E Fits Pre-2009 4L60E & 4L80E Transmissions

Part# 558-405
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$318.95

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Holley EFI
Holley EFI Transmission Control Harness - 1998+ Ford 4R70W/4R75W For 1998+ Ford 4R70W/4R75W

Part# 558-470
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$285.95

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Holley EFI
Holley EFI Transmission Control Harness - 1992-1997 Ford AODE/4R70W For 1992-1997 Ford AODE/4R70W

Part# 558-471
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$311.95

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Holley EFI
Holley EFI Transmission Harness - T-56 Magnum Terminator X Max ECUs on V3 Build 100 or later - Holley EFI V6 Build 300 or later

Part# 558-480
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$242.95

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Holley EFI
Holley EFI Transmission Harness - T-56 Terminator X Max ECUs on V3 Build 100 or later - Holley EFI V6 Build 300 or later

Part# 558-481
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$242.95

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Holley EFI
Holley EFI Transmission Control Harness - 2009+ GM 4L60 For 2009+ GM 4L60

Part# 558-455
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$299.95

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Holley EFI
Holley EFI Transmission Harness - TKO Terminator X Max ECUs on V3 Build 100 or later - Holley EFI V6 Build 300 or later; VSS Sensor Connector for GM Transmissions Only

Part# 558-482
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$242.95

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