I just picked up the 3/4 Yosh TRC Carbon fiber system and it looks and sound awesome. I am pleased with it. I removed the silencers before I even started it for the first time. It has a very deep and bassy sound to it and it screams when I open the throttle down the highway. The replacement Y pipe is chrome plated and it prob weighs close to 4 to 5 pounds lighter than the stock Y pipe. Since the new Y pipe eliminates the cat the seat doesn't get so hot and it is actually comfortable to ride. Also there is so much more exhaust flow comming out of the pipes without having the cat and it makes the sound even better. The only down side was the $1,100 price tag to it, but whatever...stock is just not an option! Here are some pics, let me know what you all think.