K & N Universal Air Filter RU-0210 Standard Numbers By improved the lever blade

By improved the lever blade shape and gripping area

The air injection system pumps fresh air directly into the exhaust stream in order to burn off any unused fuel

in large part because of the unique internal venturi design of its inner filter High-flow K&N® Air Filter element ensures the maximum air intake and protection Slim profile keeps the unit away from the rider's leg Formed stainless steel mesh insert Optimizes overall performance Made in the U

Sits a little more forward on the shell and is fed by 3 ports

K & N Universal Air Filter RU-0210 Standard Numbers By improved the lever bladeMatch the o. d. of your carb throat with the i. d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element