Manufactured by Namura 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 .040 over bore size 81.00mm Piston is 80.96mm *** 2 Pistons are required for this machine *** Made in Taiwan Fits 2002 Kawasaki Prairie 650 4x4 2003 Kawasaki Prairie 650 4x4 2005 Kawasaki Brute Force 650 4x4 2006 Kawasaki Brute Force 650 4x4 2006 Kawasaki Brute Force 650 4x4i 2007 Kawasaki Brute Force 650 4x4 2007 Kawasaki Brute Force 650 4x4i 2008 Kawasaki Brute Force 650 4x4 2008 Kawasaki Brute Force 650 4x4i 2009 Kawasaki Brute Force 650 4x4 2009 Kawasaki Brute Force 650 4x4i 2010 Kawasaki Brute Force 650 4x4 2011 Kawasaki Brute Force 650 4x4 2011 Kawasaki Brute Force 650 4x4i 2012 Kawasaki Brute Force 650 4x4 2012 Kawasaki Brute Force 650 4x4i 2013 Kawasaki Brute Force 650 4x4 2013 Kawasaki Brute Force 650 4x4i