Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance Optimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross section Forged from aerospace grade aluminum alloy Piston kits includes piston, rings, pin and clips - KTM 300 EXC (1996, 2003, 2000, 2001, 2002, 1997, 1999, 1998); KTM 300 EXC Six Days (1998, 2000, 2002, 1999, 2003, 2001); KTM 300 MXC (2001, 2000, 1997, 1998, 1999, 2002, 1996, 2003); KTM 300 EGS (1999, 2001, 1998, 1996, 1997, 2003, 2000, 2002)