The Haltech M14 x 1.5 weld fitting is an aluminum adapter designed to accept small-thread air temperature sensors. It lets installers create a welded boss for M14 x 1.5 sensors, simplifying intake or intake-plenum sensor mounting. Use it to add a dedicated sensor port where direct threading into the intake is preferred for data-logging or engine management.
Haltech Weld Fitting M14 x 1.5 - Aluminum