K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended oils, including the high concentrations of synthetic racing oils. The heavy-duty canister is engineered to be exceptionally durable, and a 17mm welded hex nut can be used for quick and easy filter removal. Engineered to support exceptionally high flow rates while providing outstanding protection from harmful engine contaminants, each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers, and is protected by the K&N 1-Year Limited Warranty. Vehicle Fitment: 2007-2008 HUSQVARNA QM450; 2006-2008 HUSQVARNA SM610S IE; 2006-2008 HUSQVARNA TE610 IE; 2007 HUSQVARNA SM250R; 2004-2007 HUSQVARNA SM450R; 2005-2007 HUSQVARNA SM510R; 2002-2007 HUSQVARNA TC250; 2002-2007 HUSQVARNA TC450; 2005-2007 HUSQVARNA TC510; 2002-2007 HUSQVARNA TE250; 2002-2007 HUSQVARNA TE450; 2004-2007 HUSQVARNA TE510; 2000-2001 HUSQVARNA SM610S; 1998-2001 HUSQVARNA TE410E; 1998-2001 HUSQVARNA TE610E; 2000 HUSQVARNA TE610E LT; 1998-1999 HUSQVARNA SM610