Do you mean the ECM computer box?
You should be able to go to your local tuner and he can order one for you.
RMCR, that did my Vortech and tuning said they can order one for my car for $200 and change.
"The democracy will cease to exist when you take away from those who are willing to work and give to those who are not."-Thomas Jefferson
------Going Strong at 39,250 miles