View Single Post
      08-01-2013, 09:39 AM   #18
dhirm5
Major
177
Rep
1,155
Posts

Drives: 2014 M5 ZCP, 2014 X5 35d
Join Date: Dec 2010
Location: Bethesda, MD

iTrader: (1)

Likely similar to the comp pak exhaust where they also just rejiggered the internals - pulled sound deadening material etc.
Appreciate 0