any1 able to get em cheaper? im interested in gettin 1 but im thinkin there prices just a lil 2 hi for my liking

there's one for a BA I6 on ebay the other day for 5 grand, brand new, do a search for the word supercharger or super charger (with a space can't remember which one it came up with). but the drongo didn't put many details in the title.