Manufactured by Namura Kit includes pistons, rings, pins, clips, top end gasket kit 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 Namura gaskets use performance materials to increase durability and provide greater reliability Includes all gaskets pictured to rebuild top end Kit is for .020 over bore size 80.50mm Pistons are 80.46mm Made in Taiwan Fits 2006 Kawasaki Brute Force 650 4x4i 2007 Kawasaki Brute Force 650 4x4i 2008 Kawasaki Brute Force 650 4x4i 2009 Kawasaki Brute Force 650 4x4i 2011 Kawasaki Brute Force 650 4x4i 2012 Kawasaki Brute Force 650 4x4i 2013 Kawasaki Brute Force 650 4x4i ***Works on 4x4i models only***