I am selling my IPD Plenum. Retails $995.00 buy it for $500.00 I recently installed the X51 and have no use for it. It comes with all hardware to install 3 people have shown interest but no one has paid. It will go to the person who pays first.
It will be all cleaned up for you to install. This is to be used with the stock throttlebody 3.4 engine. (throttlebody not included) Gains have been up to 20HP on the stock 3.4 987 engines. You can find more info on www.roadsportsupply.com
email me: e.bodmer@yahoo.com

here is a video on the product

http://www.youtube.com/watch?v=vFmLlwKD69w