Price seems to be anywhere from $50 to $150. Your best luck, from what I've read and experienced, is to go to a "mom and pop" or "speed" muffler shop where they spend most of their time doing exhaust work.
99 T-green svt
K&N & heatshield
Opt. y-pipe
Borla
Superchip
DMD
Magnecore wires
Metal impeller water pump
BAT / Bilstein kit
21mm BAT bar w/ boxed subframe
215/45/ZR17 Toyo Proxes FZ on Rage 5.0's
jimmkreider@yahoo.com