Manufactured by
Kit Includes piston, rings, pin, clips (you get exactly what is pictured)
Cast piston has super-high silicone content for additional strength
Piston skirts are Molybdenium Teflon coated to minimize resistance/wear and provide extended life
Piston dome is anodized for superior heat resistance and longer lifespan
Kit is for standard bore size – 47.50mm
Size B piston is 47.45mm
Compression ratio of 8.2:1
Fits Yamaha models below:
2002 YZ85
2003 YZ85
2004 YZ85
2005 YZ85
2006 YZ85
2007 YZ85
2008 YZ85
2009 YZ85
2010 YZ85
2011 YZ85
2012 YZ85
2013 YZ85
2014 YZ85
2015 YZ85
2016 YZ85
2017 YZ85
2018 YZ85
2019 YZ85
2020 YZ85
2021 YZ85