This transmission harness is terminated for vehicle speed sensor (VSS), reverse lockout, and reverse light signals on a Tremec TKX or TKO manual transmission, for use with a Terminator X Max or Dominator ECU. It's set up for GM vehicle speed sensors.
Specifications:
- Transmission: Tremec TKX, TKO
- Harness Application: GM
- Harness Type: Transmission
- Terminated For: VSS, Reverse Lockout, Reverse Lights
- Compatibility: Terminator X Max ECU on V3 Build 100 or later, or Dominator ECU on Holley EFI V6 Build 300 or later; for use with GM vehicle speed sensors
- Warning: California Proposition 65
- Part Number: 558-482
FAQ
What transmissions is the 558-482 harness for?
Tremec TKX and TKO manual transmissions.
What ECU does this harness require?
A Terminator X Max ECU on V3 Build 100 or later, or a Dominator ECU on Holley EFI V6 Build 300 or later.
What vehicle speed sensor type does this harness use?
It's designed for use with GM vehicle speed sensors.

