




Holley EFI GM 4L60 09+ Transmission Control Harness
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.
Features:
- Plug and play fully terminated harness
- Compatible with Dominator, Terminator X Max and Sniper Transmission Controllers
- Connectors and unterminated wires for easy installation
- Built in Relay (Must be wired to a switched 12V source)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.
Features:
- Plug and play fully terminated harness
- Compatible with Dominator, Terminator X Max and Sniper Transmission Controllers
- Connectors and unterminated wires for easy installation
- Built in Relay (Must be wired to a switched 12V source)
























