There is 4 bolts holding it , in your first picture its below the left arrow, 2 in the back and the one you can see, get yourself a mirror on a stick so you can see,there should be a wire bundle clipped into that big bracket , use a forked panel popper tool to pry it off the bracket,your going to have to remove the rear exhaust shield on the right side, then after all that' take off the breather at the back of the head