PROX offers you this intake valve II for your Yamaha YZ/WR 250 F. As usual, PROX manufactures this valve in the best possible materials to guarantee excellent performance and reliability in your engine. This valve has the same characteristics as your motorcycle's original valve. So you won't need to make any adjustments. As you can see, PROX titanium is a good alternative for repairing your engine at lower cost with quality products.

Fits on:

GAS GAS EC 250 2011

GAS GAS EC 250 2010

GAS GAS EC 250 4T 2011

GAS GAS EC 250 4T 2010

GAS GAS EC 250 E 2011

GAS GAS EC 250 F 2015 Racing

GAS GAS EC 250 F 2014 Racing

GAS GAS EC 250 F 2014 Cami

GAS GAS EC 250 F 2013

GAS GAS EC 250 F 2012 Sixdays

GAS GAS EC 250 F 2012

GAS GAS EC 250 RACING 2011

GAS GAS EC 250 RACING 2010

GAS GAS EC 250 SIXDAYS 2011

GAS GAS EC 250 SIXDAYS 2010

GAS GAS EC 300 F 2015 Racing

GAS GAS EC 300 F 2014 Racing

GAS GAS EC 300 F 2013

YAMAHA WR 250 F 2013 AMERICA

YAMAHA WR 250 F 2013 EUROPE

YAMAHA WR 250 F 2012 EUROPE

YAMAHA WR 250 F 2012 AMERICA

YAMAHA WR 250 F 2011 EUROPE

YAMAHA WR 250 F 2011 AMERICA

YAMAHA WR 250 F 2010 AMERICA

YAMAHA WR 250 F 2010 EUROPE

YAMAHA WR 250 F 2009 EUROPE

YAMAHA WR 250 F 2009 AMERICA

YAMAHA WR 250 F 2008 EUROPE

YAMAHA WR 250 F 2008 AMERICA

YAMAHA WR 250 F 2007 AMERICA

YAMAHA WR 250 F 2007 EUROPE

YAMAHA WR 250 F 2006 AMERICA

YAMAHA WR 250 F 2006 EUROPE

YAMAHA WR 250 F 2005 AMERICA

YAMAHA WR 250 F 2005 EUROPE

YAMAHA WR 250 F 2004 EUROPE

YAMAHA WR 250 F 2004 AMERICA

YAMAHA WR 250 F 2003 EUROPE

YAMAHA WR 250 F 2003 AMERICA

YAMAHA WR 250 F 2002 EUROPE

YAMAHA WR 250 F 2002 AMERICA

YAMAHA WR 250 F 2001 EUROPE

YAMAHA WR 250 F 2001 AMERICA

YAMAHA YZ 250 F 2013 EUROPE

YAMAHA YZ 250 F 2013 AMERICA

YAMAHA YZ 250 F 2012 EUROPE

YAMAHA YZ 250 F 2012 AMERICA

YAMAHA YZ 250 F 2011 AMERICA

YAMAHA YZ 250 F 2011 EUROPE

YAMAHA YZ 250 F 2010 AMERICA

YAMAHA YZ 250 F 2010 EUROPE

YAMAHA YZ 250 F 2009 EUROPE

YAMAHA YZ 250 F 2009 AMERICA

YAMAHA YZ 250 F 2008 EUROPE

YAMAHA YZ 250 F 2008 AMERICA

YAMAHA YZ 250 F 2007 EUROPE

YAMAHA YZ 250 F 2007 AMERICA

YAMAHA YZ 250 F 2006 AMERICA

YAMAHA YZ 250 F 2006 EUROPE

YAMAHA YZ 250 F 2006 50th Anniversary Limited Edition EUROPE

YAMAHA YZ 250 F 2006 50th Anniversary Limited Edition AMERICA

YAMAHA YZ 250 F 2005 EUROPE

YAMAHA YZ 250 F 2005 AMERICA

YAMAHA YZ 250 F 2004 AMERICA

YAMAHA YZ 250 F 2004 EUROPE

YAMAHA YZ 250 F 2003 EUROPE

YAMAHA YZ 250 F 2003 AMERICA

YAMAHA YZ 250 F 2002 EUROPE

YAMAHA YZ 250 F 2002 AMERICA

YAMAHA YZ 250 F 2001 AMERICA

YAMAHA YZ 250 F 2001 EUROPE