Main Harness
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UNIVERSAL MPFI MAIN HARNESS
Part# HLY-558-104
$ 473.00$ 424.95 -
LS1 MAIN HARNESS (24x crank / 1x cam)
Part# HLY-558-102
$ 564.00$ 506.95 -
LS2 MAIN HARNESS (58x crank / 4x cam)
Part# HLY-558-103
$ 564.00$ 506.95 -
MAIN HARNESS, 99-04 FORD MODULAR 2V & 4V
Part# HLY-558-108
$ 642.00$ 576.95 -
MAIN HARNESS, 99-04 FORD MODULAR 2V & 4V WITH SMART COILS
Part# HLY-558-113
$ 700.00$ 629.95 -
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
$ 655.00$ 588.95 -
HEMI MAIN HARNESS, EARLY, W/ TPS & IAC
Part# HLY-558-115
$ 655.00$ 588.95 -
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
$ 489.00$ 439.95 -
UNTERMINATED MAIN HARNESS
Part# HLY-558-105
$ 472.00$ 423.95 -
HARNESS, TERMINATOR MAIN
Part# HLY-558-414
$ 394.00$ 353.95 -
TERMINATOR THROTTLE BODY HARNESS
Part# HLY-558-415
$ 203.00$ 181.95 -
Holley EFI Ford Coyote Engine Main Harness w/ Ti-VCT and stock coils (2011-2017)
Part# HLY-558-110
$ 669.00$ 601.95 -
Holley EFI Ford Coyote Ti-VCT Main Harness for Holley EFI HP smart coils (2011-2017)
Part# HLY-558-122
$ 736.00$ 661.95 -
Coyote Ti-VCT Sub Harness for 2013-2017 Coyote Engines with Stock Camshafts
Part# HLY-558-125
$ 309.00$ 277.95 -
Ford Coyote Ti-VCT Harness Kit, includes Power Harness, Main Harness, Coil Drivers, and USCAR Injector Harness
Part# HLY-558-510
$ 1,136.00$ 1,021.95
