Building on its already strong EU Stage V electric power range, SWAFLY is pleased to announce the addition of the 904J ElectropaK to complement the range. The whole engine has been built aroPerkinsund the demands of our customers and as such offers a great package with a simple integration design as well as excellent performance and reliability. Perkins has developed a reputation for designing and building reliable and durable engines suitable for the most demanding applications and the 904J is no different.