DNA Air Filters - Air Filter for BMW R 850 / R 1100 / R 1150 Options:Air Filter With added range-extending features like

With added range-extending features like the inherent quick-dry

Fast3 Filter for All Years TTR125

Zinc plated 8-1/2" x 3/4" x 1/4" with one curved end and one straight end

HI-TECH Footpegs with ergonomic design

DNA Air Filters - Air Filter for BMW R 850 / R 1100 / R 1150 Options:Air Filter With added range-extending features likeThis filter features DNA's Round Design. Installation of the filter is very easy, simply follow the information that can be found in the BMW workshop manual. The filtering efficiency is extremely high at 98 99% filtering efficiency, with 4 layers of DNA Cotton. This DNA filter is designed as a High flow filter for road use.