Engine Wiring Harnesses
Holley EFI 558-212 Injector Harness - Ford USCAR/EV6 Style Injector Holley EFI 558-212
$324.14
Holley EFI 558-430 Can Adapter- New Device to 2-Pin Main Harness Holley EFI 558-430
$82.04
Holley EFI 558-405 Trans Wire Harness GM 4L60 Pre 2009 - 4L80 Holley EFI 558-405
$456.73
Holley EFI 558-429 Dominator EFI DBW Harness - Early Truck Holley EFI 558-429
$403.65
Holley EFI 558-204 EFI Injector Harness - Universal Unterminated Holley EFI 558-204
$357.70
Holley EFI 558-102 Main Wiring Harness LS1 & LS6 Holley EFI 558-102
$887.25
Holley EFI 558-104 Main Harness - Universal MPFI Holley EFI 558-104
$754.62
Holley EFI 558-105 Main Harness - Univesal Un-Terminated Holley EFI 558-105
$755.26
Holley EFI 558-406 Drive By Wire Harness GM Holley EFI 558-406
$364.64
Holley EFI 558-103 Main Wiring Harness LS2 & LS3 Holley EFI 558-103
$887.25
Holley EFI 558-425 CAN Extension Harness 8ft Length Holley EFI 558-425
$117.37
Holley EFI 558-426 Can Extension Harness 12ft Holley EFI 558-426
$137.16
Holley EFI 558-428 CAN Extension Harness 9in Length Holley EFI 558-428
$98.75
Holley EFI 558-127 Bench-Top EFI Test Harness Holley EFI 558-127
$366.33
Holley EFI 558-491 10-Pin Harness - Sniper TBI Holley EFI 558-491
$115.32
