Originally Posted by juankimalo

Congrats about the mod , but there are two questions:

- I think it sounds very good , but though in the video we can't appreciatethe real sound, It seems to be not as louder as XLF OEM option . I agree with Benjamin

- second things is referred to the installation. Why didn't you get electrical valves installed?
I know It's a bit more complex but you could keep your original sound while you were cruising an urban street or similar place to preserve the noise and not disturbing in night hours, just clicking a button

Originally Posted by gota911

Juan - He did not install PSE mufflers. He did the PSE MK II modification to the stock mufflers, so there are not valves to connect the wires to. Only true PSE mufflers have the valves that can be turned on and off with the electrical connections.