Hi all im a newbie on here but owned 3 impreza so far all being classics, the one ive currently bought is a 99 turbo 2000 and it happens to have a set of prodrive p1 alloys on it now the wheels are awesome and will soon be going in for a refurb and im needing to buy some new centre caps has one is missing. so please if anybody can tell me the correct size so i can get some ordered also any ideas on a colour?? my car is silver so was thinking graphite or something along them lines thanks and look forward to your replies!!