MINI Cooper Forum banner
1 - 1 of 5 Posts

· Registered
127 Posts
I have a Milltek slash cut on my Cooper, and the exhaust note differs slighlty (for the better), and is not obtrusive. Looks a whole lot better too. A cone filter is much more noticeable, which is why I now run a panel filter. The cone is very boomy at certain speeds.
1 - 1 of 5 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.