Kibblewhite Valve Seat 10-Sb250

Kibblewhite Valve Seat 10-Sb250 Yamaha -- WR 250 F -- (2005, 2010, 2011, 2001, 2003, 2006, 2004, 2007, 2009, 2008, 2002); Yamaha -- YZ 250 F -- (2006, 2009, 2008, 2005, 2007, 2003, 2010, 2004, 2011, 2002, 2001)