Confused on PCV system for 360 magnum

sireland67 said

You can add this to almost any air cleaner.

Spectre Performance PCV Air Cleaner Smog Fittings 4960

Click to expand...

Does this mean I will need to drill a hole in the air filter to install this? I have to PCV system hooked into the carb now. Just need to run it from the oil breather to the filter