I have a 2001 Mazda MP3, but since there are hardly any people on here that have one, i thought i would ask some MSP owners since the cars are practically alike. I want to get a new exhaust system for my MP3, but i have no idea what type i should get or anything. I am really new the the exhaust world so i have no idea what im looking for. The system i have now is the racing beats system that came with the car. 2". I already replace the stock exhaust header with an after market one, but i want to get a bigger, better exhaust system. I need your thoughts on if me replacing the header was a good idea, what systems you put on your car, and what you think i should do to mine. I love details! So lay it on me! Thanks!!