K&N universal air filters come in four styles - round straight, round tapered, oval straight and oval tapered
, All K&N air filters in this section clamp directly to the carburetor throat, replacing the stock airbox and filter element; RC prefix part numbers have chrome end caps; the rest are black rubber (K&N clamp-on filters are not street legal)
, Pleated design increases surface area air flow
, Match the outer diameter (OD) of your carb throat with the inner diameter (ID) of the filter (given in inches and millimeters)