Si i got my cover blasted back to bare metal, etch primed and painted with this wrinkle paint
http://cgi.ebay.co.uk/PJ1-BLACK-WRINKLE-TEXTURE-COATING-HIGH-TEMP-PAINT-DASH-/390237248880?pt=UK_Motorcycle_Parts&hash=item5adbf 3dd70
After that was done i got e top machined down - any machine shop should be able to do this
But here's mine