Wake up the Hemi!

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#11

06-08-2011 | 01:55 AM

IndyDurango

Champion

Joined: Jun 2006

Posts: 4,822

Likes: 4

From: Indiana

It's the difference in size of airbox that the filter sits in.

IndyDurango

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#12

06-08-2011 | 11:16 AM

ZCR1

Professional

Joined: Apr 2011

Posts: 218

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From: Summerset, SD

I got the size info from the K&N replacement filter part no.s. It's the actual filter size not just the box. So, Our Durango's filter is much more restrictive than the Ram's for the same size engine.

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