Manufactured by Namura Kit includes piston, rings, pin, 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 .060 over bore size 91.50mm Piston size is 91.46mm Made in Taiwan Fits 2003 Kawasaki KFX400 KSF400-A 2003 Suzuki 400 Quadsport LT-Z400 2004 Arctic Cat DVX 400 2004 Kawasaki KFX400 KSF400-A 2004 Suzuki 400 Quadsport LT-Z400 2005 Kawasaki KFX400 KSF400-A 2005 Suzuki 400 Quadsport LT-Z400 2006 Arctic Cat DVX 400 2006 Kawasaki KFX400 KSF400A 2006 Suzuki 400 Quadsport LT-Z400 2007 Arctic Cat DVX 400 2007 Suzuki 400 Quadsport LT-Z400 2008 Arctic Cat DVX 400 2008 Suzuki 400 Quadsport LT-Z400 2009 Suzuki 400 Quadsport LT-Z400 2012 Suzuki 400 Quadsport LT-Z400 2013 Suzuki 400 Quadsport LT-Z400