As exclusively revealed by, a change to the boot area of the Altima was under consideration for the Great Race. 
That’s now been ratified by Supercars’ technical department, with the Nissan set to run an outboard extension to the boot lid, and an extended Gurney flap along the boot area, from Bathurst onwards.
“The Supercars technical department received an application ...Keep reading

Source: Supercars confirms Nissan aero change