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Wiring Harnesses

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Holley Injector Harness V8 Evenly Spaced USCAR 558-210

$208.96
$250.75

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Holley Injector Harness - 16 Injectors - Unterminated 558-207

$307.22
$368.66

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Holley EFI Injector Harness - Universal Unterminated 558-204

$233.58
$280.29

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Holley Injector Wiring Harness V8 EV6 Style Injectors 558-201

$186.33
$223.59

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Holley Injector Wiring Harness V8 Bosch Style Injectors 558-200

$201.03
$241.23

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Holley Sniper 2 Main Harness w/Fuel Pump Relay 558-191

$203.03
$243.63

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Holley Sniper 2 Main Harness For PDM 558-190

$156.44
$187.72

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Holley Sub-Harness Mopar Gen-3 Hemi VVT & SRV 558-132

$179.42
$215.30

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Holley Engine Main Harness Ford 5.0L/5.8L 558-128

$566.43
$679.71

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Holley Bench-Top EFI Test Harness 558-127

$248.96
$298.75

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Holley Flying Lead Main Harness 558-126

$412.67
$495.21

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Holley Ford MPFI Coil On Plug Main Harness 558-118

$662.25
$794.70

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