My first set of lugs before the dealer ruined them were Work RS-R lug nuts. Mine were blue but with your Imola ZHP I would recommend going with the red lugs. I think they will look awesome...
http://www.workwheelsonline.com/work...-lug-nuts.html
They are M12x1.5 lugs
The blue ones I had are here: http://www.workwheelsonline.com/work...-lug-nuts.html
They're $200/set just so you know...