I read somewhere that the Hellcat filter allowed more flow than the SP. Has anyone made that switch? Can you actually notice a difference? Thanks, SLB

I am trying to find a replacement engine air filter and a replacement a/c filter for my 2012 Charger. No one local seems to have any information for a 2012 (or 11) in their filter selection guides. I haven't had much luck looking online either; it seems like all my searches only turn up the...