Yes, that is a Jack Daniel’s tube in the back, Daystar didn’t name the truck Bootlegger for nothing. The copper conduits connecting the large copper containerful and small vessels give on-the-go liquefying.
Not much written or said about this latest named Batmobile. Different together rocket thrster style outlet from tail, there is a tiny muffler beneath the breed axle. We cannot assume and get surprise if MagnaFlow, the company booth where Batmobile was parked.