All Balls Extended Fuel Mixture Screw (46-6003) for KTM EXC 400 2000 2001 2002, EXC 520 2000 2001 2002, EXC-G 250 Racing 2002, MXC 400 2001 2002, MXC 520 2001 2002, Rallye 660 2001 2002 2003 2004 2005