Interesting, I looked at this same Filter on Amazon-- different dimensions listed:
https://www.amazon.com/3515-High-Per...ps%2C67&sr=8-1
Now that I look on the K&N site, I see the same dimensions as what Summit shows:
https://www.knfilters.com/e-3515-oval-air-filter
So basically.... Amazon jacked my search.
Thanks for setting me straight.