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HOL-558-414 PART NUMBER
HOLLEY 558-414 TERMINATOR MAIN HARNESS$531.95
TERMINATOR MAIN HARNESS
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Replacement main wiring harness for Terminator EFI kits 550-405 and 550-406 -
HOL-558-116 PART NUMBER
HOLLEY 558-116 GEN III HEMI MAIN HARNESS , LATE, W/TPS AND IDLE AIR CONTROL CONNECTIONS$849.95
GEN III HEMI MAIN HARNESS , LATE, W/TPS AND IDLE AIR CONTROL CONNECTIONS
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HOL-550-604N PART NUMBER
HOLLEY 550-604N HP EFI ECU & HARNESS KITS$2,999.95
HP EFI ECU & HARNESS KITS
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Universal V8 Multi-Point Fuel Injection, Includes NTK Oxygen Sensor -
HOL-558-503 PART NUMBER
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HOL-550-606 PART NUMBER
HOLLEY 550-606 HP EFI ECU & HARNESS KITS$2,749.95
HP EFI ECU & HARNESS KITS
Universal FORD V8 Multi-Point Fuel Injection, Includes Bosch Oxygen Sensor, and Ford V8 Injector Harness.
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HOL-550-617N PART NUMBER
HOLLEY 550-617N HP EFI ECU & HARNESS KITS$3,549.95
HP EFI ECU & HARNESS KITS
Complete 99-04 4 Valve Ford Modular Engine Plug and Play Kit - Jetronic "Bosch Style" injector harness - Includes NTK Oxygen Sensor
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HOL-550-607 PART NUMBER
HOLLEY 550-607 HP EFI ECU & HARNESS KITS$2,849.95
HP EFI ECU & HARNESS KITS
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GM LS2/3/7 (58x crank sensor) with Jetronic/Minitimer (Bosch type) connectors on injector harness (fits Holley 522-xxx injectors), Includes Bosch Oxygen Sensor -
HOL-550-617 PART NUMBER
HOLLEY 550-617 HP EFI ECU & HARNESS KITS$3,299.95
HP EFI ECU & HARNESS KITS
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Complete 99-04 4 Valve Ford Modular Engine Plug and Play Kit - Jetronic "Bosch Style" injector harness - Bosch Wideband O2 -
HOL-550-616N PART NUMBER
HOLLEY 550-616N HP EFI ECU & HARNESS KITS$3,549.95
HP EFI ECU & HARNESS KITS
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Complete 99-04 2 Valve Ford Modular Engine Plug and Play Kit - Jetronic "Bosch Style" injector harness - Includes NTK Oxygen Sensor -
HOL-558-505 PART NUMBER
HOLLEY 558-505 FORD MODULAR 2 VALVE EFI HARNESS KIT$1,599.95
FORD MODULAR 2 VALVE EFI HARNESS KIT
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1999-2004 Ford Modular 2 Valve Harness Kit
