In addition to their popular double layer foam filters, Stage6 developed these so-called "Drag Race" air filters. These high-flow oiled cotton air filters with rib structure provide superior filtration and excellent air flow.
Available in orange, white, or blue
It comes with an adapter to reduce the 49mm to a 44mm connection. Compatible with Dell'Orto 26mm / 28mm, Mikuni TM24 or Stage6 PWK carburetors