Each ring set is for one piston. Wiseco rings only fit Wiseco pistons.

Vehicle Fitment:
2008-2016 fits HON CBR1000RR
2009-2015 fits HON CBR1000RR ABS
2011-2013 fits HON CBR250R
2011-2013 fits HON CBR250R ABS
2013 fits HON CRF250L
1984-1987 fits HON XL250R
1984-1985 fits HON XR250R
2013-2023 fits YAM XT250
2008-2013 fits YAM YFM250 Raptor
2008 fits YAM YFM250 Raptor SE
2008 fits YAM YFM250 Raptor SE Custom
2011 fits YAM YFM250R Raptor