Exhaust gas temperature is one of the most reliable indicators of how a racing engine is performing. This open-tip 1/4" EGT probe delivers a fast, accurate reading for dialing in a tune.
Specifications:
- Tip Style: Open tip
- Angle: 90 degree
- Lead Length: 27.50"
- Application: Drag Racing, Land Speed, Pro Drag Racing, Pulling
- Mounting: Bolt-on
- Part Number: 554-177
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
What is the lead length on this probe?
The probe has a 27.50" lead, a mid-length option for tighter mounting locations.
What angle is the probe tip?
This probe uses a 90 degree open tip design for a fast response rate.
Can this probe be used on a street-driven emissions vehicle?
No. This part is designated for Racing Use Only vehicles and cannot legally be installed on an Emissions Controlled Vehicle.
What applications is this probe suited for?
It's intended for drag racing, land speed, pro drag racing, and pulling applications.

