If you could find a paper filter at least twice the height of what is on that pancake filter, it would likely breathe the same volume of air as the original mesh filter.
The current short paper filter may well breathe fine as is, but it won't take much dirt to reduce the airflow below what is acceptable.


1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission