The UMS engine comes with exhaust collector ring as well as electronic ignition. It is user-friendly choke with throttle bellcranks included. It is easy to install and make the operation easy. It is made with the best materials and tested to get the best performance before shipping from manufacture.

Due to emergency family events, we will be out it the USA from July 3rd to July 26th. All orders will be shipped after July 28th. Thank you for your understanding and support.