Thread: M Perf or Akra Slip - anyone in Connecticut?
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      11-09-2011, 12:18 AM   #8
MJM
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Drives: 2011 E90 M3, ZCP
Join Date: Apr 2007
Location: Massachusetts

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the challenge street x pipe requires cutting of the oem mid section
Yes it does but it's a very easy install and the fit is perfect. For this effort you also get added great sound and an extra 10hp!!
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