This product is a genuine Traxxas EZ-Start motor designed to provide reliable electric starting for Traxxas nitro engines. It delivers consistent torque to simplify engine starting and reduce strain compared to pull-start systems. The motor is built to factory specifications for dependable operation and long service life. It is compatible with Traxxas nitro models equipped with the EZ-Start system, including T-Maxx, Revo, Slayer Pro, and Jato. It is an ideal replacement for worn or non-functioning EZ-Start motors to restore easy, push-button starting.