Resonator

Hi y'all,
I've just got myself a 1999 ZX6 and in the process of removing the indicators, Jesus bars and other rubbish I don't need on a track bike.
I had the upper fairing off and was wondering what purpose the resonator serves?
It sits just on the air intake and feels like it's hollow and so I was wondering do I need it and why?
Cheers!
I've just got myself a 1999 ZX6 and in the process of removing the indicators, Jesus bars and other rubbish I don't need on a track bike.
I had the upper fairing off and was wondering what purpose the resonator serves?
It sits just on the air intake and feels like it's hollow and so I was wondering do I need it and why?
Cheers!