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PRICE DROP : New AR Design Downipes w/ Ceramic Coating - 650i
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11-17-2013, 07:40 AM
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richb811
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Drives: 2020 G20 330i M Sport
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Quote:
Originally Posted by
Zack G.
Sorry for the n00b question, but what do these do?
They attach to the rear of the turbos and are the first point in the exhaust system that people usually change when looking for power gains.
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