From MMC Australia
The most obvious visual change is the redesigned induction system, revised to meet ADR noise regulations. A larger air-cleaner is now mounted under the bonnet, as a result the induction pipes are now visible at the front of the engine. These design changes ensures that this already unique car is even more distinctive in its Australian livery, having acquired a ‘moustache’
Is the ‘mustache' the induction system ? Seriously ?

Couldn't they just flip the fuel injector around ?

Don't get me started on the 'antennae' turn signals ...