measures

I wonder if anyone can give me the exact measure from top to top of the torque limiter in the picture below. It's a FE 650 2007 model Thanks a lot

The mechanic who is working on it said that these information is no more available from ktm. But would be good to know if those valves and shims are factory ones or not. I rode a factory untouched fs 570 and than I rode mine and the difference was big. With the factory was easy to stay on the...