Holley EFI 558-481 Transmission Harness - T-56
Terminator X Max ECUs on V3 Build 100 or later - Holley EFI V6 Build 300 or later
F-Body T-56 Transmission Harness - Terminated for VSS (GM Style), Reverse Lockout and Reverse Lights. Note: Magnum-F Transmissions require Reverse Light connection to be switched from male to female pins, same connector is used.
| Brand | Holley EFI |
|---|---|
| Category | Transmission |
| Connector Quantity | 4 |
| Emission Code | 3 |
| Grade Type | Performance |
| Harness Application | GM |
| Harness Type | Transmission |
| Part Type | Manual Transmission Wiring Harness |
| Product Type | Transmission Harness |
| Sub Category | Manual Transmission Components |
| UPC | 090127478417 |
| Part Number | 558-481 |
