Replacement for Yamaha YZ80 1974-2001 YZ85 2002-2013 YZ85 Team 2011-2013. accessories and easy to install. It can ensure the stability of engine idle speed and started on first pull. ,Give your machine the new power and torque it really deserves, and have more fun with the new power at your finger tips. CNC Easy Adjustable Idle Speed Screw.
