The new Yamaha 200 Snoscoot and Arctic Cat ZR 200 come lean from the factory to meet emissions, to squeeze the last bit of HP out of the new MZ200 engine you will need to re-jet.
Our new adjustable main jet, makes re-jetting your sled as simple as turning a knob. The new part # AMJ200A is a must for the serious racer.
The new adjustable main jet kit is easy to install and comes with detailed instructions.
Time to install is approximately 30 minutes.
NOTE: WILL NOT WORK ON 2020 MODELS