If you have to accomplish maintenance tasks for your Kawasaki ZX 12R then it is always a great idea to have access to a Workshop Manual to use as reference if you want to know how to strip off a specific part including Exhaust and install it again in the right way.
Kawasaki ZX 12R Workshop Manuals offers clear specific diagnostic info on your vehicle so if something is not working it helps you find out what the problem is and tips on how to correct it. You will be able to analyse if this can be done on your own or if ever the job is simply too big it is possible to make a booking for your ZX 12R in to a local car garage.
Kawasaki ZX 12R manual