De cat with standard 06 exhaust?

[blot]

or even 07, is there any difference? it's a dec 06 supplied car,Just wondered if anyone has done this without going down route of larini/tubi and if so, any benefit other than toasty paintwork??

Edited by blot due to general fuzziness after a hectic day on Tuesday 29th May 14:09

Edited by blot on Tuesday 29th May 19:19