I bought a 2004 Kawasaki Vulcan Mean Streak 1600 a few weeks ago (first bike I've been on in 28 years!). She's a very nice (and powerful) bike with the Cobra pipes, Cobra Fuel Injection tuner, and a ram air K&N intake filter (even has working butterfly valves!). Anyway, the bike is great except the exhaust is plain OFFENSIVE! Now I like a strong roar of power, but this bike can't be ridden quiet in any manner. Everything appears to be intact and installed tight. The Cobra pipes appear to be very high-quality. Does anyone have any ideas for quieting it down a bit? I am about ready to buy a stock set of pipes for the bike and put them on. It is really THAT loud (and it is a nasty, not a sweet loud). Thanks