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      05-26-2011, 09:39 AM   #2
Draper
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Drives: '16 M3 ZCP
Join Date: Jan 2011
Location: Denver

iTrader: (35)

FYI the ringing noise is only present with a catless x-pipe (not sure about HFCs). The axle-back sounds great if you stick with the OEM x-pipe.

Bump for a great exhaust.
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F80 M3 ZCP // Sakhir Orange // 6MT
Gone: E70 X5 50i // Space Gray // M Sport
Gone: E90 M3 // Jerez Black // 6MT