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 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 standard bore size 45.00mm Size B piston is 44.97mm Made in Taiwan Fits 1998 KTM 65 SX 1999 KTM 65 SX 2000 KTM 65 SX 2001 KTM 65 SX 2002 KTM 65 SX 2003 KTM 65 SX 2004 KTM 65 SX 2005 KTM 65 SX 2006 KTM 65 SX 2007 KTM 65 SX 2008 KTM 65 SX 2008 KTM 65 XC