Adapter Harness Wideband TERMINATOR-X
HOLLEY  |  Part# HLY-558-463   More Details...

$57.35

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BENCH-TOP Efi Test Harness
HOLLEY  |  Part# HLY-558-127   More Details...

$212.95

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Wiring Extension - Mass Air - 05-16 Mustang
EDELBROCK  |  Part# JMS-J0514EXT   More Details...

$48.75

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Engine Main Harness Ford 5.0L/5.8L
HOLLEY  |  Part# HLY-558-128   More Details...

$517.95

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Sniper 2 Main Harness For PDM
HOLLEY  |  Part# HLY-558-190   More Details...

$133.95

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Sniper 2 I/O Harness
HOLLEY  |  Part# HLY-558-497   More Details...

$41.15

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Sniper 2 Main Harness W/FUEL Pump Relay
HOLLEY  |  Part# HLY-558-191   More Details...

$195.95

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Wiring Harness Adapter - Sniper Efi - Sniper Efi 1 To Sniper Efi 2 - Each
HOLLEY  |  Part# HLY-558-489   More Details...

$51.45

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Main Harness 99-04 Ford Modular Engine
HOLLEY  |  Part# HLY-558-108   More Details...

$750.95

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Main Wire Harness HEMI Late W/ TPS & Iac
HOLLEY  |  Part# HLY-558-116   More Details...

$734.95

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