7 Round Air Cleaner Chrome for Harley Davidson By V-Twin Filter Chrome-Plated. The description of this item has been automatically translated. Chrome 7-inch Round Air Cleaner, VT No 34-1373, includes a breather tube, backplate and foam filter element. It is designed for models with CV carburetors or electronic fuel injection (EFI), but does not come with brackets. It is compatible with various Harley-Davidson models produced between 1988 and 2017, including FXST, FLST, FLT, FXD, FXR and XL.