K and N BMW Race Air Filter is specifically designed to make your bike run better and perform at a higher level. K&N BMW Race Air Filters are made with unique characteristics that separate them from the pack, and allow your vehicle to get better air filtration to boost your performance. K & N BMW Race Air Filters have advanced filtering capabilities and will dramatically increase the air to your engine, giving it more power and extend the life of your engine.
K&N Race-Spec Air Filters are designed to deliver an increase in power that you can feel. Designed for closed course competition, a Race-Spec Air Filter provided an amazing 20% more airflow over a standard K&N High-Flow Air Filter
Developed with factory race teams using K&N's 40 years of race proven experience
Designed with 25% fewer pleats than the standard High-Flow Air Filters
Two-ply cotton media provides increased airflow over a K&N OE Replacement Air Filter
Unique pleat pattern designed to be less restrictive
Designed to increase horsepower and acceleration for the racetrack
Washable and reusable
Designed to fit directly inside your OE air box
K&N One-Year Limited Warranty