has anyone seen these

http://www.autopartsway.com/performance/sPartDetails.cfm?ID=F3150231_199567&A=LI
 
or
 
http://www.1motormart.com/unified/buy.php?make_text=hummer&ml=&model_text=h3&year=2007&part_name=muffler&brand_name=flowmaster&s=1&my=1

I doubt either is street legal and the bigger of the two even says it has minimal sound suppression, too loud for me but maybe works for you???

That first one barely looks like a muffler at all, I'm sure it's a growler...