You could build your own exhaust...
I think it sounds better than anything I've seen that came from a store.
<object width="853" height="505"><param name="movie" value="http://www.youtube.com/v/2R7Vlf1NVXI&hl=en&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/2R7Vlf1NVXI&hl=en&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="853" height="505"></embed></object>