Shop By
-
HOL-558-406 PART NUMBER
-
HOL-558-411 PART NUMBER
-
HOL-558-401 PART NUMBER
-
HOL-558-402 PART NUMBER
-
HOL-558-403 PART NUMBER
-
HOL-558-404 PART NUMBER
-
HOL-558-439 PART NUMBER
HOLLEY 558-439 TERMINATOR THROTTLE BODY HARNESS$265.95TERMINATOR THROTTLE BODY HARNESS
Learn More
Injector upgrade harness for Terminator Throttle Bodies. -
HOL-558-115 PART NUMBER
HOLLEY 558-115 HP EFI ECU & HARNESS KITS$899.95GEN III HEMI MAIN HARNESS, EARLY, W/ TPS AND IDLE AIR CONTROL CONNECTIONS
Gen III HEMI Main Harness w Throttle Position Sensor & Idle Air Control, For use with Cable Throttle Body.
Learn More -
HOL-550-625N PART NUMBER
HOLLEY 550-625N 2013-2015.5 FORD COYOTE TI-VCT HP EFI KIT, NTK O2, USCAR INJ$4,149.952013-2015.5 FORD COYOTE TI-VCT HP EFI KIT, NTK O2, USCAR INJ
Ford Coyote Ti-VCT HP EFI ECU and Ti-VCT Controller Kit with Power Harness, Main Harness, Coil Harness, Injector Harness and Sensors includes NTK Oxygen Sensor
Learn More -
HOL-558-416 PART NUMBER
HOLLEY 558-416 HOLLEY EFI LS MAIN HARNESS TO LS3-STYLE MAP SENSOR ADAPTER$42.95HOLLEY EFI LS MAIN HARNESS TO LS3-STYLE MAP SENSOR ADAPTER
Learn More
Adapter Harness





