Holley EFI 558-455 - Transmission Control Harness
Holley EFI 558-455
$256.00
$229.95
Special Price: save $26.05
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- Part Number:
- 558-455
- SKU:
- HOLEFI-558-455
- UPC:
- 090127048092
- Availability:
- IN STOCK AND READY TO SHIP
Holley EFI - 558-455
Transmission Control Harness;
Expanding on our Transmission Control options from Holley EFI. This new harness 558-455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ECU. The 2009+ GM 4L60E contains an internal turbine speed sensor, which was not on the previous model year transmissions. Additionally, the valve body range selector is wired and controlled differently from the ECU.
- Built In Relay - Must Be Wired To A Switched 12V Source
- Plug And Play With 2009+ GM 4L60E Transmissions
