Kits include: Diagram and spring, o-rings (if needed) and screws. Order 1 kit per motorcycle, kits include all needed individual parts for multiple carb applications if applicable.

Vehicle Fitment:
2001-2009 fits YAM WR250F
2011-2013 fits YAM WR250F
2003-2009 fits YAM WR450F
2011 fits YAM WR450F