What air cleaner base is NHRA Legal?

[Bobby DiDomenico]

Originally Posted by Chris "drooze" Wertman

Why run an air cleaner ? Im serious ? If your air cleaner and snorkel are creating a retriction, the rules say Air Cleaner Optional .... Why run one at all ? Temperature ? I mean ? They are race cars ,,,,, Am I missing something here ?

And I ask that in all honesty......what am I missing ?

That would be are you allowed to run a non stock base that improves air flow, not about running the stock air cleaner.