I ride kawasaki zx6r and wonder could i ride it without the muffler?
So that ther's only a pipe sticking out like on this bike here..
Does a pipe like this make enough back pressure to prevent valve damage?
So to make it clear.. i want to take off JUST the muffler.. not the pipes..
So that ther's only a pipe sticking out like on this bike here..

Does a pipe like this make enough back pressure to prevent valve damage?
So to make it clear.. i want to take off JUST the muffler.. not the pipes..