DNA Air Filter Cover for BMW R 1300 GS / GSA Adventure

This DNA® Stage 2 kit eliminates the OEM intake duct on BMW models and offers increased performance as well as better intake sound.
This Stage 2 kit is designed to replace the plastic intake of the original airbox. Combined with the DNA air filter (sold separately), it increases airflow, filtration efficiency, horsepower, torque, and throttle response.

The airflow of this new DNA Stage 2 is +41.20% higher than that of the original BMW airbox!
Airbox with DNA S2 & S1 filters: 8500 l/min @ 7 mBar corrected @ 25°C
Airbox with original cover & OEM filter: 6024 l/min @ 7 mBar corrected @ 25°C
This DNA® Stage 2 kit is designed as a high-flow product for: "Competition use only".