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. Listed at 215.95 USD. For 2009+ GM 4L60. This also contains an internal turbine speed sensor, which was not on the previous models. When used with Dominator ECU - Requires software version 5.0 build 100 or higher and ECU firmware 5.0 build 110 or higher.

$107.98
$215.95