Why not buy a lower mileage 197 with the Cup pack ?
ETA; http://www.pistonheads.com/classifieds/used-cars/renault/renaultsport-clio/renaultsport-clio-197-cup--speedlines-px-welcome/2942092
No mention of belts but looks a nice example.
And if it doesn't have to be a Cup pack model then this...