aFe MagnumFLOW Air Filters UCO P5R A/F P5R 4-1/2F x 7B x 4-1/2T (Inv) x 7H

The KN custom air cleaner below was designed to fit Harley-Davidson motorcycles. This KN air cleaner is not street legal nor recommended by Harley-Davidson Motor Co., Inc. KN custom air cleaners can increase horsepower with proper carburetor calibration. For stock KN replacement filters that fit Harley-Davidson motorcycles, see our application search.
This KN custom air cleaner was designed to fit Harley-Davidson motorcycles. This KN air cleaner is not street legal nor recommended by Harley-Davidson Motor Co., Inc. .