Description This timing chain will fit all Kawasaki 1200 STX 1200cc model engines. OEM #: 92057-3111 1 req'd 2003 Kawasaki STX-12F 2004 Kawasaki STX-12F 2005 Kawasaki STX-12F 2006 Kawasaki STX-12F 2007 Kawasaki STX-12F