is the filter on the srt the same as the regular gc? i'm guessing yes as the napa gold for the gc is 1085 and that's the same one listed for the 6.1 charger and 300.

thanks

Yes. Fram's part # is PH16.

Yes. Fram's part # is PH16.
I would avoid the Fram, go with the Mopar factory filter Mopar P/N 05281090.