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BadSeed · 09-28-2019, 07:56 AM

Holes in the piping inside the muffler is designed to dampen sound.
Holes in the tips I think is more of a design though it could dampen sound as well.

09-28-2019, 07:56 AM	#2
BadSeed Second Lieutenant 158 Rep 269 Posts Drives: ///M6 GC Join Date: May 2015 Location: OC \| CA iTrader: (0) Garage List 2015 BMW M6 [0.00] 2010 BMW M5 [10.00]	Holes in the piping inside the muffler is designed to dampen sound. Holes in the tips I think is more of a design though it could dampen sound as well. __________________
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