Manufactured by Namura
Kit includes Piston, Rings, Top End Gasket Kit, Pin, Clips, & Wrist Pin Bearing (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
Includes all gaskets pictured to rebuild top end
Kit is for standard bore size - 47.50mm
Size A piston is 47.44mm
Compression ratio of 8.2:1
Made in Taiwan
 
Namura Top End Repair Kit Standard Bore - NX-40085K
Fits the following:
	
2002 Yamaha YZ85
	
2003 Yamaha YZ85
	
2004 Yamaha YZ85
	
2005 Yamaha YZ85
	
2006 Yamaha YZ85
	
2007 Yamaha YZ85
	
2008 Yamaha YZ85
	
2009 Yamaha YZ85
	
2010 Yamaha YZ85
	
2011 Yamaha YZ85
	
2012 Yamaha YZ85
	
2013 Yamaha YZ85
	
2014 Yamaha YZ85
	
2015 Yamaha YZ85
	
2016 Yamaha YZ85
	
2017 Yamaha YZ85
	
2018 Yamaha YZ85