one of mine had had an unusually early turbo in its life, which turned out to be because the owner had driven it for a week with a blowing turbo gasket and damaged the turbo casting and exh manifold services. Rather than skimming them the dealer replaced them both!!
Don Hoods in birmingham are worth a look for a new hood
good price and only one of 18 or so SSTs, pretty rare compared to us common (212...) SS1 Ti owners