: Obtain the mod from a reputable source like the Steam Workshop or dedicated ETS2 mod sites like Mods.club .
: Dual exhaust systems and specific rear exhaust configurations. V1.7 Specific Changes SCANIA NG ADDON PACK V1.7
: If downloaded manually, place the .scs file into your Documents\Euro Truck Simulator 2\mod folder. : Obtain the mod from a reputable source