HOLLEY EFI DOMINATOR EFI AUXILIARY HARNESS
Used when adding a second wide band oxygen sensor to a Dominator EFI installation.
Features:
- J2A Connector
- #2 Wide band oxygen sensor harness (Fully Terminated)
- 23 user programmable input wires with pre-crimped ECU pins
| Brand | Holley EFI |
|---|---|
| Emission Code | 3 |
| Harness Type | Auxiliary |
| Product Type | J2 Auxiliary Input/ Output Harness - Connector |
| Part Number | 558-401 |
| Price | $176.95 |
|---|
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