The M8 114 Wethead, these things generate more heat in the oil than non-liquid cooled Harleys and need all the help they can get. 
We conduct 6 Seperate Heat Tests of the oil on Kevin's 2019 TriGlide, in stock form, and with an Oil Cooler and Cool-n-Clean Oil Filter Relocation Kit.
Check out the video and see the results!