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 .040 over bore size 96.00mm Piston is 95.93mm Made in Taiwan Fits 1988 Yamaha XT600 ***Only fits 1988 models that have a 145mm center-to-center distance for mounting holes on head gasket*** 1989 Yamaha XT600 1990 Yamaha XT600 1991 Yamaha XT600 1992 Yamaha XT600 1993 Yamaha XT600 1994 Yamaha XT600 1995 Yamaha XT600