Listing a cylinder head with a matching rocker cover that came out of a Yamaha raptor 660 that was in great running condition. They will fit all raptor 660's years 2001, 2002, 2003, 2004 and 2005. See picture. Thanks!! Quad#104.                                        Key: 01 02 03 04 05 yfm660 yfm660R engine head rocker cover rocker head top end keys valves exhaust studs bolt bolts motor top end