Manufactured by Namura Kit includes piston, rings, pin, clips, wrist pin bearing 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 does not have machine smoothed dome 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 41.50mm Piston is 41.46mm Made in Taiwan Fits 2002 Suzuki QuadSport 50 2x4 LT-A50 2003 Suzuki QuadSport 50 2x4 LT-A50 2004 Suzuki QuadSport 50 2x4 LT-A50 2005 Suzuki QuadSport 50 2x4 LT-A50