The Holley EFI Single Channel EGT Kit gives racers a direct read on exhaust gas temperature, helping spot horsepower left on the table, weak links in a max-effort engine, or an early warning of a misfire or stuck injector. This CAN version connects directly to a compatible Holley EFI or Terminator X system.
Specifications:
- Controller: Single Channel CAN EGT Module, plug and play with Holley EFI
- Compatibility: Holley HP EFI, Dominator EFI, and Terminator X EFI
- Probe: 1/4" open-tip EGT probe, 60" lead, pre-terminated connector
- Bung: 1/4" 316 stainless steel weld bung with built-in step
- Part Number: 554-184C
For a non-Holley EFI installation with unterminated output wires, see the analog version, part number 554-184A.
FAQ
What's the difference between this and the 554-184A kit?
This kit (554-184C) uses a plug-and-play CAN module for direct connection to Holley EFI or Terminator X systems. The 554-184A version is an analog controller with unterminated outputs for non-Holley EFI installations.
What ECUs is this compatible with?
It's compatible with Holley HP EFI, Dominator EFI, and Terminator X EFI systems.
What does the kit include?
The kit includes a 1/4" stainless steel EGT weld bung, one EGT probe with a 60" lead, and the Single Channel CAN EGT Module.

