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: 2008-2017 SHERCO SE 2.5i F; 2010-2017 SHERCO SE 3.0i F; 2004-2017 SHERCO SE 4.5i F; 2004-2015 SHERCO SM 4.5i F; 2011-2014 HUSQVARNA TC449; 2011-2014 HUSQVARNA TE449; 2011-2014 HUSQVARNA TE511; 2004-2013 SHERCO SE 5.1i F; 2009-2012 BMW G450X; 2011-2012 HUSQVARNA SMR449; 2011-2012 HUSQVARNA SMR511; 2004-2010 SHERCO SM 5.1i F; 2010 SHERCO SX 2.5i F