DNA Air Filters - Air Filter for BMW G 650 07-09 / G 650 X-Moto - G 650 X-Country - G 650 X-Challenge Options:Air Filter SKF Seal Kits consist of

SKF Seal Kits consist of one oil seal and wiper made of self-lubricating compounds developed to achieve superior sealing performance

We send you all the hardware

only changing a stock link rod

Tested and developed by Japanese factry riders

DNA Air Filters - Air Filter for BMW G 650 07-09 / G 650 X-Moto - G 650 X-Country - G 650 X-Challenge Options:Air Filter SKF Seal Kits consist ofThis 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. The flow of this DNA filter is 35. 03% more than the BMW stock paper filter. DNA air filter flow: 43. 40 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25C. BMW stock paper filter: 32. 14 CFM