Just found this on ebay by accident and thinking of getting it, due to the scorchio temperatures in the UK atm.
-http://www.ebay.co.uk/itm/0105-Yamaha-FZ1-1000-Fazer-Aluminum-fan-blade-/161067486246
The stock fan is fine, and could be considered a bit noisy. As well as shifting more air, I wonder will it be quieter..
Thoughts, comments...