Do you want noise, or a loud tone? Yes, headers, and straight piping everything with make it very Noisy, but you'll have horrid rasp. If you're wanting a louder tone to your exhaust, there is plenty of options.
Use the search button.
There are plenty of sample exhaust clips to find what sound you find most appealing.
I just recently took out the stock resonator on my CSVT, and replaced it with a flowmaster, which gave it a nice deep tone at low revs, and screams when you really start moving, with no rasp or drone.