If I were you I would ask your question in this thread or ask James, the guy who started this thread, via messaging on the site. I would be willing to bet if anyone can answer your question it would be him.
There is a New Old Stock, 2003 Toyota Tundra TRD supercharger, new in the box listed on eBay! https://www.ebay.com/itm/-/112671467781? Good Luck! Mark