Originally Posted by
aznitronut
Yea, OS makes the pipe foe Mugen, but for most of us, we are not pros, that can actually tell that much of a difference between the pipes.
While they do feel similar, it's very easy to feel the difference between the two pipes. The real 2060 is smoother and gets better fuel mileage. The RE10 is a good substitute if you can't afford the 2060, but the 2060 is still THE pipe for OS engines.