Main Harness
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UNIVERSAL MPFI MAIN HARNESS
Part# HLY-558-104
$ 449.00$ 403.95 -
LS1 MAIN HARNESS (24x crank / 1x cam)
Part# HLY-558-102
$ 536.00$ 481.95 -
LS2 MAIN HARNESS (58x crank / 4x cam)
Part# HLY-558-103
$ 536.00$ 481.95 -
MAIN HARNESS, 99-04 FORD MODULAR 2V & 4V
Part# HLY-558-108
$ 610.00$ 548.95 -
MAIN HARNESS, 99-04 FORD MODULAR 2V & 4V WITH SMART COILS
Part# HLY-558-113
$ 667.00$ 599.95 -
MAIN HARNESS, FORD COYOTE NON-VVT
Part# HLY-558-109
$ 562.95$ 506.95 -
MAIN HARNESS, FORD COYOTE NON-VVT WITH SMART COILS
Part# HLY-558-114
$ 583.95$ 583.95 -
HEMI MAIN HARNESS, LATE, W/ TPS & IAC
Part# HLY-558-116
$ 624.00$ 560.95 -
HEMI MAIN HARNESS, EARLY, W/ TPS & IAC
Part# HLY-558-115
$ 624.00$ 560.95 -
HEMI MAIN HARNESS, LATE CRANK & CAM SENSORS
Part# HLY-558-107
$ 487.95$ 438.95 -
HEMI MAIN HARNESS, EARLY CRANK & CAM SENSORS
Part# HLY-558-106
$ 535.95$ 535.95 -
TPI/STEALTHRAM MAIN HARNESS
Part# HLY-558-101
$ 466.00$ 418.95 -
UNTERMINATED MAIN HARNESS
Part# HLY-558-105
$ 448.00$ 402.95 -
HARNESS, TERMINATOR MAIN
Part# HLY-558-414
$ 375.00$ 336.95 -
TERMINATOR THROTTLE BODY HARNESS
Part# HLY-558-415
$ 193.00$ 172.95 -
Holley EFI Ford Coyote Engine Main Harness w/ Ti-VCT and stock coils (2011-2017)
Part# HLY-558-110
$ 637.00$ 572.95 -
Holley EFI Ford Coyote Ti-VCT Main Harness for Holley EFI HP smart coils (2011-2017)
Part# HLY-558-122
$ 700.00$ 629.95 -
Coyote Ti-VCT Sub Harness for 2013-2017 Coyote Engines with Stock Camshafts
Part# HLY-558-125
$ 294.00$ 263.95 -
Ford Coyote Ti-VCT Harness Kit, includes Power Harness, Main Harness, Coil Drivers, and USCAR Injector Harness
Part# HLY-558-510
$ 1,082.00$ 972.95
