The Flyers scored four times in the first period and added two more in the second to chase Penguins goalie Marc-Andre Fleury and grab a commanding 3-0 lead over favored Pittsburgh in their Eastern Conference first-round series.
They will seek to close out the series Wednesday in Philadelphia.
Fleury was shelled for six goals on 28 shots before being yanked.
The fight-filled game featured 14 major penalties and three game misconducts.
Mathematician offers formula for finding the perfect Christmas tree
Twerking Brooklyn burglar 'dropped it like it was hot' prior to theft