It is an authentic OEM part that is specially made for use with Jet flux chippers. This is an identical replacement for a faulty or a missing throttle valve that was installed on a new unit. Damaged/sticking valves is a common issue when you have low compression. This high-quality component is made of durable metal and is sold as an indiv...Read moreidual item. Refer to the appropriate diagrams for your model to ensure the exact location and the correct application. A wrench set will be needed to perform this repair.