Thread: BMW M3/M4 Fi Cat back exhaust with carbon tips
View Single Post
      01-20-2021, 10:45 AM   #11
frankli8432
Private First Class
18
Rep
110
Posts

Drives: BMW M4
Join Date: Feb 2020
Location: Cleveland

iTrader: (0)
Quote:
Originally Posted by ///BMW Junkie View Post
Any sounds clips? Was it too loud?
There are plenty videos on YouTube. When you close the valves its super quiet and it's super loud when you open the valve.
Appreciate 1
Quote