SoCal: if you have 3” catless downpipes but stock exhaust on 335i click here.
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11-15-2012, 06:17 PM
Drives: LCI 335i M-Sport
Join Date: Jan 2011
Location: Bay Area, CA
I'm not in so cal... but I have MS down pipes and stock exhaust and the exhaust has zero drone and sounds stock... if you want it to be quiet, it definitely will be....
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