Wiring Harnesses
Holley EFI 554-130 EFI Analog Gauge Module Holley EFI 554-130
$225.90
Holley EFI 558-467 MAP Sensor Connector Holley EFI 558-467
$59.16
Holley EFI 558-400 Connector J1A/B Input/Outputs Auxiliary Harness Holley EFI 558-400
$204.42
Holley EFI 558-401 Dominator EFI Connector J2A Auxiliary Harness; Holley EFI 558-401
$335.31
Holley EFI 558-402 Dominator EFI Connector J2B Auxiliary Harness; Holley EFI 558-402
$261.90
Holley EFI 558-321 LS Ignition Coil Harness; Factory Replacement For Stock LS Coils; Holley EFI 558-321
$295.13
Holley EFI 558-132 Terminator X Sub-Harness; For Use w/Gen III Hemi VVT/SRV; Holley EFI 558-132
$256.84
Holley EFI 558-416 Holley EFI Harness Adapter Holley EFI 558-416
$79.77
Holley EFI 558-455 Trans Wire Harness GM 4L60 2009-Up Holley EFI 558-455
$229.95
Holley EFI 558-325 Pro-Billet Ignition Adapter; For Use w/Terminator X EFI; Holley EFI 558-325
$77.53
Holley EFI 558-323 Hyperspark Ignition Adapter Holley EFI 558-323
$84.85
Holley EFI 558-312 HP Smart Coil Ignition Harness Holley EFI 558-312
$392.37
Holley EFI 558-456 Pro-Dash I/O Harness Holley EFI 558-456
$389.94
Holley EFI 558-318 Coil-Near-Plug Ignition Sub Harness Holley EFI 558-318
$407.99
Holley EFI 558-126 Unterminated Main Engine Wire Harness Holley EFI 558-126
$530.70
