Seller notes

Kit includes all necessary parts to rebuild the accelerator pump circuit.. Kit includes necessary O-rings, diaphragm, spring and screws. Improperly functioning accelerator pumps can cause poor performance and bogging on acceleration. fits YAM WR400F 1998-2000 fits YAM WR426F 2001-2002 fits YAM YZ400F 1998-1999 fits YAM YZ426F 2000-2002 *Free to the contiguous United States consisting of the 48 adjoining U.S. states plus Washington, D.C., on the continent of North America. Free is not available t...

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