Hello everyone. Just sold the 645. M6 is on the way here..
I'm looking to get exhaust for it but I'm up in the air what to get for it

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06 ///M6 blk/blk
upgrades:
22" Forgiattos
H&R lowering springs
BMC air filter
resonator & secondary cat delete
CF front lip
CF mirror inserts
CF steering wheel cover


04 645ci convertible blk/blk MT- SOLD