It's like the people that screw an extra exhaust tip on the other side of their car/truck bumper to create the illusion of dual exhaust.

You're sure to get a lot of laughs at your expense from fellow bikers.

 

Two Brothers Racing has a similar concept for the late VFR that makes one functioning and the other a storage canister. It looks really good and makes sense, but it will add extra weight. Everyone knows how much room we have on sport bikes...