Banks Power package for '04 5.3L

New to the thread and was curious if anyone has heard any good things about the new Banks power pack for the 5.3L chevy?

Here's the link.
http://www.bankspower.com/System.cfm?appid=AC07&sysid=SC12

http://www.bankspower.com/product_images/SC12_PowerPack.jpg

Nada i wouldnt get it its over priced and under powered