- Home
- Ignitions & Electrical
- Wiring Harnesses
- Fuel Injector Harnesses
- Holley Wire Harness Kit - EFI Terminator I/O 558-420
Holley Wire Harness Kit - EFI Terminator I/O 558-420
Holley
MSRP:
$46.59
Now:
$40.51
(You save
$6.08
)
- SKU:
- HLY558-420
- UPC:
- 90127688519
- Condition:
- New
Holley
|sku: HLY558-308
Holley EFI Main Power Harness 558-308
MSRP:
$107.36
Now:
$93.36
Holley
|sku: HLY558-127
Holley Bench-Top EFI Test Harness 558-127
MSRP:
$229.39
Now:
$199.47
Holley
|sku: HLY558-406
Holley Drive By Wire Harness GM 558-406
MSRP:
$266.60
Now:
$231.83
Holley
|sku: HLY558-465
Holley Wiring Harness - Can Splitter 558-465
MSRP:
$46.94
Now:
$40.82
Holley
|sku: HLY558-463
Holley Adapter Harness Wideband Terminator-X 558-463
MSRP:
$63.69
Now:
$55.38
-
Holley
|sku: HLY558-308
Holley EFI Main Power Harness 558-308
MSRP: $107.36Now: $93.36
Holley
|sku: HLY558-127
Holley Bench-Top EFI Test Harness 558-127
MSRP: $229.39Now: $199.47
Holley
|sku: HLY558-406
Holley Drive By Wire Harness GM 558-406
MSRP: $266.60Now: $231.83
Holley
|sku: HLY558-465
Holley Wiring Harness - Can Splitter 558-465
MSRP: $46.94Now: $40.82
Holley
|sku: HLY558-463
Holley Adapter Harness Wideband Terminator-X 558-463
MSRP: $63.69Now: $55.38