ok i have basically the same question, i want a loud aggrisive exhaust as well, i have the FLOWm 80 series and i liek that alot, it sounds great. but i wanna try thsi setup, tell me if it will work. I have headmen headers running into a Y-Pipe then whre the cat was i put in a glasspack the run down the intermediate pipe into a "T" connector and out dual tail pipes. does this sounds liek a good loud setup? will it even work?