roar

how much diff in noise levels are there in fitting a hooked airbox and a modified airbox with the seal around the tank and cut outs in the lid

Hi all, while changing my exhaust the other day for my MOT i couldnt resist firing her up without a zorst... oh my god! theres the beast within! what a noise... Exactly how bad for the bike would it be to run it without a can :) or can someone recommend a zorst that actually releases the...