| Country of Origin | US |
|---|---|
| UPC | 090127048092 |
| Brand | Holley EFI |
| Manufacturer Part Number | 558-455 |
Check the listing for details. 558-455 Holley EFI Transmission Control Harness - 2009+ GM 4L60. Condition: New, Made in US. Listed at 215.95 USD. For 2009+ GM 4L60. Expanding our transmission control options for our EFI systems, this harness provides plug and play for 2009+ GM 4L60 transmissions using a Dominator, Terminator X Max or Sniper Transmission Controller. This also contains an internal turbine speed sensor, which was not on the previous models. Additionally, the valve body range selector is wired and controlled differently from the ECU.. When used with Dominator ECU - Requires software version 5.0 build 100 or higher and ECU firmware 5.0 build 110 or higher. This product is not compatible with 4WD installations.