K&N AIR FILTERS. Ideal for extended use in dirty and dusty off-road riding and provides clean carburetion even at high altitudes. K&N replacement air filters are washable and reusable and provide high air flow with excellent filtration.Additonal Fitment:2004-2008 HONDA 500 TRX500FGA Foreman Rubicon GPScape2009-2009 HONDA 500 TRX500FPA Foreman Rubicon GPScape w/EPS2005-2009 HONDA 500 TRX500FM Foreman 4x42008-2009 HONDA 500 TRX500FPM Foreman 4x4 w/PS2003-2005 HONDA 650 TRX650FA Rincon2005-2006 HONDA 500 TRX500TM Foreman2007-2009 HONDA 500 TRX500FPE Foreman 4X4 ES w/PS2001-2009 HONDA 500 TRX500FA Foreman Rubicon2004-2005 HONDA 650 TRX650FGA Rincon GPScape2005-2009 HONDA 500 TRX500FE Foreman 4x4 ES