MOOSE offers a spring-loaded intake valve kit designed to provide reliable, long-lasting refurbishment of the timing system, replacing wear-prone original components on 4-stroke engines. This kit typically includes high-strength stainless steel valves as well as reinforced springs, enabling a significant improvement in longevity over original titanium valves, with up to 4 times longer service life.

Fits on :

YAMAHA WR 450 F 2015

YAMAHA WR 450 F 2015

YAMAHA WR 450 F 2014

YAMAHA WR 450 F 2014

YAMAHA WR 450 F 2013

YAMAHA WR 450 F 2013

YAMAHA WR 450 F 2012

YAMAHA WR 450 F 2012

YAMAHA WR 450 F 2011

YAMAHA WR 450 F 2011

YAMAHA WR 450 F 2010

YAMAHA WR 450 F 2010

YAMAHA WR 450 F 2009

YAMAHA WR 450 F 2009

YAMAHA WR 450 F 2008

YAMAHA WR 450 F 2008

YAMAHA WR 450 F 2007

YAMAHA WR 450 F 2007

YAMAHA WR 450 F 2006

YAMAHA WR 450 F 2006

YAMAHA WR 450 F 2005

YAMAHA WR 450 F 2005

YAMAHA WR 450 F 2004

YAMAHA WR 450 F 2004

YAMAHA WR 450 F 2003

YAMAHA WR 450 F 2003

YAMAHA YFZ 450 2008

YAMAHA YFZ 450 2007

YAMAHA YFZ 450 2006

YAMAHA YFZ 450 2005

YAMAHA YFZ 450 2004

YAMAHA YFZ 450 BB 2007

YAMAHA YFZ 450 BB 2006

YAMAHA YFZ 450 LE 2004

YAMAHA YFZ 450 R 2018

YAMAHA YFZ 450 R 2017

YAMAHA YFZ 450 R 2016

YAMAHA YFZ 450 R 2015

YAMAHA YFZ 450 R 2014

YAMAHA YFZ 450 R 2013

YAMAHA YFZ 450 R 2012

YAMAHA YFZ 450 R 2011

YAMAHA YFZ 450 R 2010

YAMAHA YFZ 450 R 2009

YAMAHA YFZ 450 RSE 2018

YAMAHA YFZ 450 RSE 2017

YAMAHA YFZ 450 RSE 2016

YAMAHA YFZ 450 RSE 2015

YAMAHA YFZ 450 RSE 2014

YAMAHA YFZ 450 RSE 2013

YAMAHA YFZ 450 RSE 2012

YAMAHA YFZ 450 RSE 2011

YAMAHA YFZ 450 RSE 2010

YAMAHA YFZ 450 RSE 2009

YAMAHA YFZ 450 SE 2007

YAMAHA YFZ 450 SE 2005

YAMAHA YFZ 450 SP 2008

YAMAHA YFZ 450 SP 2006

YAMAHA YFZ 450 SP2 2008

YAMAHA YFZ 450 SPE2 2007

YAMAHA YFZ 450 X 2011

YAMAHA YFZ 450 X 2010

YAMAHA YFZ 450 XSE 2011

YAMAHA YZ 450 F 2009

YAMAHA YZ 450 F 2008

YAMAHA YZ 450 F 2007

YAMAHA YZ 450 F 2006

YAMAHA YZ 450 F 2006

YAMAHA YZ 450 F 2005

YAMAHA YZ 450 F 2004

YAMAHA YZ 450 F 2003