Designed to plug and play with MSD Pro-Billet distributors and Holley EFI main harnesses with an ignition connector, such as part number 558-104.
Features:
- Allows for plug and play ignition timing control when utilizing an MSD Pro-Billet distributor.
Specs
| Brand | Holley EFI |
| Category | Ignition |
| Emission Code | 3 |
| Grade Type | Performance |
| Harness Application | Universal |
| Harness Type | Ignition |
| Part Type | Ignition Coil Adapter |
| Product Type | Ignition Harnesses |
| Sub Category | Hardware, Fasteners and Fittings |
| UPC | 090127098516 |
| Part Number | 558-325 |
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