2001 TRX500FA1 A / MPH E-1 CYLINDER HEAD
2001 TRX500FA1 CM / CMF E-1 CYLINDER HEAD
2001 TRX500FA1 U / KPH E-1 CYLINDER HEAD
2002 TRX500FA2 A / MPH E-1 CYLINDER HEAD
2002 TRX500FA2 CM / CMF E-1 CYLINDER HEAD
2002 TRX500FA2 U / KPH E-1 CYLINDER HEAD
2003 TRX500FA3 A / MPH E-1 CYLINDER HEAD
2003 TRX500FA3 CM / CMF E-1 CYLINDER HEAD
2003 TRX500FA3 U / KPH E-1 CYLINDER HEAD
2004 TRX500FA4 U E-1 CYLINDER HEAD
2005 TRX500FA5 U / CMF KPH E-1 CYLINDER HEAD
2006 TRX500FA6 U E-1 CYLINDER HEAD
2007 TRX500FA7 U / KPH E-1 CYLINDER HEAD
2008 TRX500FA8 U / KPH E-1 CYLINDER HEAD
2009 TRX500FA9 U E-1 CYLINDER HEAD
2010 TRX500FAA ED E-1 CYLINDER HEAD
2010 TRX500FAA U E-1 CYLINDER HEAD
2011 TRX500FAB ED E-1 CYLINDER HEAD