6061 T-6 Aluminum with an anodized finish and O-ring seal. Simple and positive installation with an allen wrench. Kit includes 2 plugs, except CRF250 which includes 3 plugs. Made in USA.

Vehicle Fitment:
2015-2024 fits YAM WR250F
2016-2022 fits YAM WR450F
2013-2015 fits YAM YFM700 Raptor
2006-2009 fits YAM YFM700R Raptor
2011-2015 fits YAM YFM700R Raptor
2007 fits YAM YFM700R Raptor GYTR Edition
2007-2015 fits YAM YFM700R Raptor SE
2009-2015 fits YAM YFZ450R
2009-2015 fits YAM YFZ450R SE
2010-2011 fits YAM YFZ450X
2010 fits YAM YFZ450X Bill Balance
2011 fits YAM YFZ450X SE
2014-2025 fits YAM YZ250F
2021-2023 fits YAM YZ250F ME Energy fits YAM Edition
2025 fits YAM YZ250F ME Energy fits YAM Edition
2015-2025 fits YAM YZ250FX
2010-2022 fits YAM YZ450F
2021-2022 fits YAM YZ450F ME Energy fits YAM Edition
2016-2023 fits YAM YZ450FX