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: 2011-2022 BETA 350 RR Enduro 4T; 2015-2022 BETA 350 RR Enduro 4T RC; 2017-2022 BETA 350 RR-S Enduro 4T; 2015-2022 BETA 390 RR Enduro 4T; 2022 BETA 390 RR Enduro Racing 4T; 2017-2022 BETA 390 RR-S Enduro 4T; 2017-2022 BETA 430 RR Enduro 4T; 2022 BETA 430 RR Enduro Racing 4T; 2017-2022 BETA 430 RR-S Enduro 4T; 2015-2022 BETA 480 RR Enduro 4T; 2020-2022 BETA 480 RR Enduro Racing 4T; 2017-2022 BETA 500 RR-S Enduro 4T; 2017-2021 BETA 390 RR Enduro 4T RC; 2017-2021 BETA 430 RR Enduro 4T RC; 2017-2021 BETA 480 RR Enduro 4T RC; 2020 BETA 480 RR; 2017 BETA 350 RR-Race Edition; 2015-2016 BETA 390 RS Dual Sport; 2015-2016 BETA 430 RR; 2015-2016 BETA 430 RR-Race Edition; 2011-2016 BETA 450 RR Cross Country 4T; 2012-2016 BETA 498 RR Enduro 4T; 2015-2016 BETA 500 RS Dual Sport; 2010-2015 BETA 400 RR Enduro 4T; 2015 BETA 430 RS Dual Sport; 2010-2015 BETA 450 RR Enduro 4T; 2010-2014 BETA 520 RR Enduro 4T; 2010-2011 BETA 520 RR