I have the stock exhaust with catted downpipe. Quiet in normal and in sport mode louder than stock but not obnoxious. Instead off upgrading exhaust use the money for Suspension upgrades
I wanted my car to handle corners and have more direct steering after tracking it stock. I installed Verus camber plates and HKS springs with Eibach sway bars with AFE endlinks and have an alignment after break in of the new suspension. The shop did my alignment did a great job. My car now...