DNA Air Filters - Air Filter for BMW R 1200 C 97-04 Options:Air Filter Adjustability: Unique single-motion closure adjustment

Adjustability: Unique single-motion closure adjustment system

Rouski’s wheels retract automatically as soon as you ride on powder snow

Comes with 2 different sized rubber plastic adapters

This adjustment is on top of the values that are in the BASE map loaded to the device

DNA Air Filters - Air Filter for BMW R 1200 C 97-04 Options:Air Filter Adjustability: Unique single-motion closure adjustmentThis 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.