Following tech inspection , Wharff was removed from the results for an issue with his can muffler , handing the win to Maas .
The Final was a battle , and Wharff used a last lap pass to cross the line first .
Following tech inspection , Wharff was removed from the results for an issue with Wharff 's can muffler , handing the win to Maas .
The Final was a battle , and Wharff used a last lap pass to cross the line first .