Reference the airbox diagram at Partzilla to see what the clean air system stuff looks like.
There should be an air switch valve, silencer & various rubber hoses & tubing connecting the stuff to the valve cover ports, airbox & carbs.
Before using any tank liner, you have to make sure the tank is absolutely clean and free of rust & gasoline residue. Follow the application instructions precisely. many a liner has failed & the kit usually gets blamed, but it's probably almost always user error.