Spiffy bike, but way wrong exhaust.
That is a 4-stroke pipe as those engines have valves.
2-stroke engines have no valves and like some back pressure, better yet some timed big pressure like from an expansion chamber exhaust.
Having a free flow exhaust is just going let all that unburnt fuel flow right out into your pipe.
That will lead to a loss of performance, poor fuel mileage, and a pipe full of wasted fuel, which of course will drip out and leave a mess wherever you park it.
Just a heads up bud.