^it's from a UK car... their speedos go up to 11.
I think the highest marked s-chassis speedos are from Germany which go up to 260kph.
some of the UK speedos go as high as 160MPH, I'm not sure which trims/years got which speedo though.
a good place to get them (and other rare UK pars) is
http://www.sxoc.com/vbb/index.php