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3002 tii · 09-17-2016, 12:16 PM

I would just delete the secondaries and swap mufflers for something like a Borla or Magnaflow and finish off with whichever tips you like. Should run you maybe $350-500.

You will pass emissions without secondaries. Keep them around in case you want to reinstall.

09-17-2016, 12:16 PM	#6
3002 tii Lieutenant General 2286 Rep 12,565 Posts Drives: Z4 M, X5, GX460 Join Date: Apr 2008 Location: CT iTrader: (99) Garage List F15 X5 xDrive35i [8.75] E86 Z4 M [10.00] F10 550i (Retired) [9.17] F25 X3 xDrive35i (R ... [9.43] E82 135is (Retired) [9.50] E85 Z4 M (Retired) [9.41] E90 328i xDrive (Re ... [9.25] E86 Z4 3.0si (Retired) [9.24]	I would just delete the secondaries and swap mufflers for something like a Borla or Magnaflow and finish off with whichever tips you like. Should run you maybe $350-500. You will pass emissions without secondaries. Keep them around in case you want to reinstall. __________________ Follow for latest mods
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