How about KBD Targa mufflers for Corvettes? One site states 3" tips, another states 2.5" tips - don't know if one is wrong or if they're available in different sizes. No idea what the inlet size is though.
http://www.corvettesouth.com/c...s-chrome-424044.html
http://www.ecklerscorvette.com...hrome-1984-1990.html
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