These things are on e-bay (worldwide) and they are called "Bosch BOV Turbo Bypass Valves". Is this the same thing as the stock re-circ valves (plumb-back BOV)? [image]http://www.cybertroll.com/auctionimg/tbv.gif[/image] <A HREF=http://http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=46098&item=2474805252>link to ebay sale</A>