3" Aluminum Intercooler Pipe with 3/8" NPT Bung | GM & Ford IAT Mount. Bung Thread: 3/8" NPT (Female). Q: Where is the best place to mount this IAT sensor pipe?. A: For the most accurate air-fuel ratio (AFR) calculations, install this pipe as close to the throttle body as possible on the "cold side" of the intercooler.
