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      07-13-2009, 08:33 AM   #102
Fortyb's Avatar

Drives: 2016 SO M3
Join Date: Jun 2008
Location: Huntsville,Al/WHO DAT

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Its hard plastic like the material of the airbox just get you a dremel are a small grinder and use that on it once done make sure you wash your air box out just in case there is any debris. 45 MIN job.
Originally Posted by hasrice View Post
anyone have a close up of the box after the filter was removed, but before the sanding was performed. I kind of curious how hard this part is.

How hard is the actual charcoal filter part? Does it feel like a sandy stone?

Debating if I want to go this route or just get a totally different intake.
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2007 E92 328i SOLD