If you’re looking to move your factory EGT sensor out of the downpipe and into the passenger side exhaust manifold on your 2011-2016 Duramax LML, we have just the solution for you!Doing this will give you a more accurate temperature reading of what your cylinders are seeing instead of post turbo temps.For use with any monitor capable of reading the factory sensors. *Off-Road Race Tuning RequiredKit includes1/8" NPT AdapterDownpipe Plug for EGT PortExample of a reading using the AutoSync