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Showing 49 to 60 of 192 items
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Brand: Holley EFI

NEW DEVICE TO TWO PIN MAIN HARNESS

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$41.97

$47.22

The Holley EFI Can Adapter/Power Harness adapts two pin Holley main harness CAN connectors to...

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Brand: Holley EFI

LS MULTEC 2 INJECTOR HARNESS - EARLY TRUCK

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$274.95

$309.95

LS MULTEC 2 INJECTOR HARNESS - EARLY TRUCK

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Brand: Holley EFI

10 Feet, Black, 3/8" Braided F6 Split Wire Loom

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$19.72

$22.19

Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one-stop...

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Brand: Holley EFI

Plug and Play with Dominator ECU

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$312.95

$352.95

The Holley EFI Injector Driver Harness comes pre-terminated with a J2B connector, for plug and...

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Brand: Holley EFI

Gen III HEMI Main Harness Late w/ TPS and Idle Air Control Connections

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$799.95

$899.95

Gen III HEMI Harness with TPS and Idle Air Control Connections. This wiring harness interfaces...

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Brand: Holley EFI

Holley EFI Transmission Control Harness - GM 4L60 (Pre-2009) and 4L80

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$299.95

$337.95

Expanding our transmission control options for our EFI systems, this harness provides plug and play...

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Brand: Holley EFI

Holley EFI GM Drive-By-Wire Harness - Early Truck

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$269.95

$303.95

Terminator X Max and Dominator EFI GM DBW Harness-Early Truck. Compatible with GM part number...

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Brand: Holley EFI

Gen III Hemi Main Harness Early w/ TPS and Idle Air Control Connections

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$849.95

$956.95

This wiring harness interfaces a Holley EFI ECU to a Gen III HEMI engine with...

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Brand: Holley EFI

LSx Injector Harness for HP EFI, Dominator EFI and Terminator X.

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$178.95

$201.95

LSx Injector Harness for HP EFI, Dominator EFI and Terminator X.

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Brand: Holley EFI

Universal 6 Cylinder Injector Harness for HP EFI & Dominator EFI

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$212.95

$239.95

Universal 6 Cylinder Injector Harness for HP EFI & Dominator EFI

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Brand: Holley EFI

Universal Unterminated Injector Harness

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$226.15

$254.95

Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).

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Brand: Holley EFI

2011-2017 Ford Coyote Drive-By-Wire Harness

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$275.95

$310.95

Drive-By-Wire harness for 2011-2017 Ford Coyote (5.0L) engines