FS: 2011iS Mufflers (Matte Black Tips)
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12-31-2012, 11:28 AM
Drives: 08 E92 335i
Join Date: Mar 2012
Location: Indianapolis, Indiana
Also, here's a clip that I found which is exactly how these mufflers sound with the stock downpipes. They sound even meaner with catless downpipes! Clean, mean and no drone.
And another with catless downpipes.
Last edited by Boost!; 12-31-2012 at
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