eBay Supercharger.

I am not quite sure, but it looks like there is a complete C75B Shorrocks supercharger kit for what looks like a single or dual port Beetle engine on eBay until the 9th.

 

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=33741&item=2464252692

 

PS there are also a shed load of Mini Cooper S M45 superchargers also.