K&N BMW GS 310 Air Filter moose racing simply remove the OEM timing

simply remove the OEM timing cover and install this unit

some of the compression in your cylinder slips past the piston rings and builds up in your crank case

Slipstreamer Tombstone Windshield in Dark Smoke

High Precision (high tolerance)

ONE SET PER DRUM

K&N BMW GS 310 Air Filter moose racing simply remove the OEM timingK&N Air Filters are designed to achieve a virtually unrestricted air flow while maintaining filtration levels critical to engine life. The secret to their success lies in the unique characteristics of the filter medium which was originally developed by K&N all those years ago in the dust, sweat and tears of desert motocross racing. The high flow cotton gauze air filter is washable, reusable and built to last for the life of a motorcycle engine. K&N