ok so ive got a 2001 v6 3.8L with BBK cold air intake, throttle body spacer, fuelmaxx performance chip, and some kind of aftermarket exhaust kit. not sure what kind it is though it was on when i bought the car. long story short i have a few leaks in it and its all rusted out. time to replace. im getting BBK shorty headers, but i dont know what kind of midpipe to get along with catback. i was thinking a catless Xpipe, but im worried about emissions. i know its illegal but i drop the clutch when the 5-0 rolls by. so basically my question is... catless? or cats. X pipe, or H pipe. i want a mean sound. very mean. please help me