This is from Ebay. It is called a Juicebox Stage III. What are they and what do they do? It seems they may trick you car into thinking it is running cooler than it really is possibly damaging the engine.
http://cgi.ebay.com/ebaymotors/Suba...016QQitemZ260156091243QQrdZ1QQsspagenameZWDVW
http://cgi.ebay.com/ebaymotors/Suba...016QQitemZ260156091243QQrdZ1QQsspagenameZWDVW