There are several variables that influence the fit of these type of hand guards

For use on dirt bikes

K&N Powersports Oil Filters trap harmful contaminants while the filter's construction allows for high oil flow rates

Manufacturer Part#:RFE-1304-47-BLK

Easy to install steering damper mount kit designed to fit a Scotts Steering damper on your KTM 1290 SAR / SAS 2021+

BMC Air Filters - BMW G 310 GS MY 2016-2017 High Performance Air Filter K-Type-Slides There are several variables thatThis High Performance air filter is made from premium material that allow increased air flow and filtration efficiency, blocking containment as small as 7 microns (compared with 10 microns in most other filters). BMC air filters are produced using a "Full Moulding" system. This prolongs the life and durability of the filter. The rubber used in BMC air filtering systems has a long life with optimum adhesion characteristics to all shapes of airboxes.