I have an Excel sheet for those that prefer to use them. and also PDF files.
K&N air filters by size.xlsx
air filters by filters by size - round.pdf
air filters by filters by size - oval.pdf
Thanks for the information, I'll be going through is as I'm trying to find a replacement for the filter that came with my Kuraykan Perfect Storm set up that was installed in 2012. I'm putting it back on my 2012 FLHTK so I can run external breather from DK Custom..