Check out Thermal R&D. They make a Stealth version that is supposed to be pretty quiet.

http://www.thermalrd.com/

Here's a place that sells them,
http://www.manhonda.com/ap/index.cfm...D=495&Level=56

They come all stainless steel which is good. The last I heard they were supposed to have an Accord version so contact them to find out.