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HOL-558-326 PART NUMBER
HOLLEY 558-326 FORD V8 INJECTOR HARNESS$134.95
LS COIL EXTENSION HARNESSES
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Designed to extend your factory coil harness, allowing you to easily remote mount your LS ignition coils. -
HOL-558-128 PART NUMBER
HOLLEY 558-128 5.0L FORD ENGINE MAIN HARNESS$584.95
5.0L FORD ENGINE MAIN HARNESS
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Plug and Play with fuel injected 5.0L Small Block Ford Engines -
HOL-558-126 PART NUMBER
HOLLEY 558-126 UNTERMINATED 15' FLYING LEAD MAIN HARNESS$429.95
UNTERMINATED 15' FLYING LEAD MAIN HARNESS
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Pre-Terminated J1A / J1B 15' Flying Lead Main Harness -
HOL-558-430 PART NUMBER
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HOL-558-214 PART NUMBER
HOLLEY 558-214 INJECTOR HARNESS - EARLY TRUCK$291.95
INJECTOR HARNESS - EARLY TRUCK
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LS MULTEC 2 INJECTOR HARNESS - EARLY TRUCK -
HOL-558-118 PART NUMBER
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HOL-558-133 PART NUMBER
HOLLEY 558-133 LS1/6 (24X/1X) ENGINE MAIN HARNESS, EXTENDED LENGTH$715.95
LS1/6 (24X/1X) ENGINE MAIN HARNESS, EXTENDED LENGTH
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LS1/6 Main Harness for HP EFI & Dominator EFI -
HOL-558-110 PART NUMBER
HOLLEY 558-110 HOLLEY EFI FORD COYOTE ENGINE MAIN HARNESS W/ TI-VCT AND STOCK COILS (2011-2017)$899.95
HOLLEY EFI FORD COYOTE ENGINE MAIN HARNESS W/ TI-VCT AND STOCK COILS (2011-2017)
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Coyote Engine Main Harness compatible with 2011-2017 Ti-VCT Coyote Engines -
HOL-558-125 PART NUMBER
HOLLEY 558-125 HOLLEY EFI FORD COYOTE TI-VCT SUB HARNESS (2013-2017)$425.95
HOLLEY EFI FORD COYOTE TI-VCT SUB HARNESS (2013-2017)
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Coyote Ti-VCT Sub Harness for 2013-2017 Coyote Engines with Stock Camshafts -
HOL-558-219 PART NUMBER
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