BMC Air Filters - BMW R1100 S High Performance Air Filter Option:Standard (FM234/04) does not undergo deformation and

does not undergo deformation and reduce vibrations and noise a lot

Oversized and triple layered foam

so it doesn’t budge and for better grip on the handlebars

780” (inch) Diameter

BMC Air Filters - BMW R1100 S High Performance Air Filter Option:Standard (FM234/04) does not undergo deformation andThis 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.