Insight Special TIT 1/4 NPT

K-Type thermocouple Red/Yellow in Yellow #44 Clamp fits 2 5/16" to 3 1/4" pipe.
TIT Probe Mfg P/N #2871

These probes are similar to the EGT probes except they are fitted into the turbo inlet pipes (if so equipped) and also secured by a stainless steel clamp.