K&N - XStream Universal Air Filter (RX-4950) Options:RX-4950 With a toolless adjustable peak

With a toolless adjustable peak and a quick release clip

DOT / ECE approved

and unobstructed mobility on the bike

even in deeper screwdriving situations

K&N - XStream Universal Air Filter (RX-4950) Options:RX-4950 With a toolless adjustable peakK&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K&N delivers. All K&N universal air filters are constructed with ultra strong molded