M5POST - BMW M5 Forum - View Single Post - FS feeler: F10 M5 Supersprint Exhaust mufflers

ThisFlyGuy · 04-01-2013, 09:28 PM

willing to ship now, via UPS ground.

PM me if interested

For those that asked, its about 15-20% louder in cabin and about 20-25% louder outside.

04-01-2013, 09:28 PM	#2
ThisFlyGuy Banned 39 Rep 313 Posts Drives: 2013 M5 Join Date: Dec 2012 Location: SF Bay Area iTrader: (0)	willing to ship now, via UPS ground. PM me if interested For those that asked, its about 15-20% louder in cabin and about 20-25% louder outside. Last edited by ThisFlyGuy; 04-01-2013 at 09:43 PM..
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