Which Apexi filter for 4" intake?

nuggets

New Member
Apr 14, 2009
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Boston
I'm installing a new turbo that has a 4" intake and I'd like to use Apexi's power intake. The largest flange that I see on their site is their 500-AA06 at 98mm which is a bit smaller than 4". Is that what folks are running on their 4" intakes?