Thread: E46 DINAN CF CAI carbon fiber intake!
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Old 08-14-2006, 11:54 PM   #9
ClayMan
6th Gear Member
 
Join Date: Sep 2004
Location: Toronto
Posts: 1,494
Car: 328is
The filter you replace when it gets dirty beyond cleaning... Any 3.5" K&N cone filter will do - even a 3.5" generic one ;D
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