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Exhaust option for 2003 4.6is
Hi all, what options (either a kit or custom) have people had good results with. I have a full AA system minus cats on my E90 M3, and the family SUV deserves a better exhaust note.
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 Hoeferland | 2008 E90 M3 | Alpine White | 6MT | 20" HRE P40s | Full Active Autowerke Cat-less Signature System | BPMSport Stage 2 Dev Tune  | Eibach Springs & E36 Bumps | EvoSport Underdrive Pulley |