NOTE - some of the smaller R6S radiators are curved - if they were painted silver, it may work - especially as the FZ600-RR has a higher-than-stock mounted rad.
Like so:
http://www.ebay.co.uk/itm/06-07-08-09-R6...3f28c57bcc
Like so:
http://www.ebay.co.uk/itm/06-07-08-09-R6...3f28c57bcc
The Deef's apprentice