[Ant]

Originally Posted by camaropete

Cat back exhaust is an option that replaces the stock exhaust (from the catalytic converter back to the rear of the car, hence the name cat-back). Generally is provides for enhanced airflow and more power and a "better" (louder, deeper) exhaust note. The reverse mohawk is the way that the roof of the new Camaro is shaped (when not equipped with the sunroof). It dips down in the middle and is higher on the sides.

I see, thanks sir.