Top End Kit Hyperdryve 94.97/+0.02 11.4:1 Yam Mpn: Na-40009-Chk2
Fitment
2009 Yamaha Yfz450r -2010 Yamaha Yfz450r -2011 Yamaha Yfz450r -2012 Yamaha Yfz450r -2013 Yamaha Yfz450r -2014 Yamaha Yfz450r -2015 Yamaha Yfz450r -2016 Yamaha Yfz450r -2017 Yamaha Yfz450r -2010 Yamaha Yfz450x -2011 Yamaha Yfz450x -2018 Yamaha Yfz450r -2009 Yamaha Yfz450r -2010 Yamaha Yfz450r -2011 Yamaha Yfz450r -2012 Yamaha Yfz450r -2013 Yamaha Yfz450r -2014 Yamaha Yfz450r -2015 Yamaha Yfz450r -2016 Yamaha Yfz450r -2017 Yamaha Yfz450r -2010 Yamaha Yfz450x -2011 Yamaha Yfz450x -2018 Yamaha Yfz450r