K&N Filters RU-1720 Sports Air Filter

PLEASE NOTE: This picture is for illustration purposes ONLY!K&N air filters are known as some of the best in the world. A small investment in your bike that can make a huge difference in terms of improving the performance and reducing wear on the engine!K&N air filters are designed to achieve high, almost unlimited air flow combined with filtering power to ensure that the air meeting the fuel is as pure as possible!A K&N air filter consists of 4 to 6 sheets of gauze layered between a double layer of aluminium mesh. The air filter is then pleated and oiled to improve its filtering performance. These are washable, reusable, and built to extend the life of your motorcycle engine.Many filter manufacturers can increase the air flow to your engine, but none can do this as purely and effectively as K&N!Abbreviations:D= Diameter in mmH = Height in mm(Parentheses denotes the measurements for the end)ID = Inner diameter in mmL = Length of flange in mm∠ = Connective angle (in degrees)