Air Cut Off Valve Rebuild Kit - Yamaha YFM600 98-01 **

All Balls are manufacturers of quality components used by pro and amateur bikers around the world
Kit includes all necessary parts to rebuild the air cut off valve circuit. Models with multiple carburetors include components to repair all carburetors.
Kit includes necessary O-rings, diaphragm, spring, screws.
A mal-functioning air cut off valve will stick open or closed causing popping on deceleration.