Filter For Husqvarna FR450 Rally 2016-2022 Norden 901 2022 Work for Fit For Husqvarna FR450 Rally 2016-2022 Norden 901 2022 rally adventure bike engine filter mounting base Match thread seat contour; support direct screw on assembly without or extra auxiliary fittings Capture tiny particles suspended ; maintain circulation for long distance rally riding Adopt multi-layer thick filter media with stable inner support frame; form continuous multi-stage impurity interception structure Made to OEM shell thread dimensions; closely attach to filter seat to avoid unfiltered oil bypass