e60 550i muffler delete
#1
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Join Date: May 2013
Location: PA
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My Ride: 2008 550i
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I want to do a muffler delete on my 550i. I want to convert it to a quad tip instead of a keeping it dual tip. What parts do I need and would it change the tone and make it less loud?
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Join Date: Dec 2008
Location: BAY AREA
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My Ride: E60
Model Year: 2006
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