Registered Forum User
Mille
Bikes: Ducati 996R and MV Agusta F4 1000R
Posts: 219
Join Date: Sep 2002
Location: East Preston, West Sussex
Take a look at the state of the mesh and you can see why the bike breathes and sounds better.
Even on a new bike the mesh is so fine that it restricts the amount of air that gets into the box.