Hi Paul,
This is the stuff you want mate,would advise painting the pipes 1st,then starting from the back soak the wrap then wrap it on good n tight,shrinks tighter when dry,fasten the ends with stainless ties.
Hope this helps,,
http://www.ebay.co.uk/sch/i.html?_trksid=p2050601.m570.l1311.R3.TR3.TRC0.A0.Xblack+exhaust+wrap&_nkw=black+exhaust+wrap+15m&_sacat=0&_from=R40