OEM Exhaust needed for 2009 Z750

Hi,
I need to buy/ borrow a factory muffler for my 2009 Z750 so that I can get my blue slip to change from Qld to NSW registration .... help!
I need to buy/ borrow a factory muffler for my 2009 Z750 so that I can get my blue slip to change from Qld to NSW registration .... help!