Steve this is the Vendor Site where I saw them.. curtousy of Ultra VW
www.feine-cabrios.de
Reads KW Coilovers for all 1302/1303 cabrio/saloon model
Individual lowering from 45-70mm at the front and 10-40 mm at the rear.. 789 lbs..
Contact info +44 (0) 1348 891 327
or
http://www.kw-suspension.com/en/index.php this is there US site, haven't checked yet, but could be a good start also..
Alex