pipes

small fitting approximately 1/4" on the starboard side just below the rub rail and just forward of handlebars. what does this get connected too? this is a 717 unit if it matters. Anybody have a clean upper pipe for this machine as well? Thanks guys

I purchased a 1998 speedster with the twin 2 stroke 110hp. The exhaust boots leading out of the hull are cracked and leaking ,but upon inspection found that the plastic tuned exhaust <- that's what I was told it was called, the inlet and outlet have melted.I was just going to replace the part...