It will be from Alabeo, so my guess is they will borrow much from the Carenado Piper Navajo. But, it is a Chieftain and looks like there will be two models, one with winglets, one without.
http://flightsimcentral.net/alabeo-announces-pa-31-350-chieftain-fsxp3d/
http://flightsimcentral.net/alabeo-announces-pa-31-350-chieftain-fsxp3d/
NC