- Improperly functioning air cut-off valves can stick open or closed causing popping on deceleration or poor running conditions
- Models with multiple carburetors include components to repair all carburetors
- Kit Includes all necessary parts to rebuild the air cut-off valve circuit
- Kit includes necessary O-rings, diaphragm, spring screws
Yamaha -- WR 250 F -- (2013, 2012, 2005, 2010, 2011, 2004, 2007, 2009, 2008, 2002, 2001, 2006, 2003); Yamaha -- WR 450 F -- (2009, 2011, 2010, 2007, 2004, 2006, 2005, 2003, 2008)