When you stream legally, you get:

A young dhobi (washerman) with aspirations of becoming a Bollywood actor.

While the chance of being arrested for downloading Dhobi Ghat is low, the legal risk is not zero. The "Extra Quality" you seek is not worth a legal notice.

Next time you feel the urge to type "Filmyzilla" into your search bar, remember the dhobi (washerman) at the ghat. He washes clothes to earn a living. You wouldn’t steal his shirt. Don’t steal his story either.