The Penguins fought back from a late deficit to beat the Bruins 5-4 in overtime from Pittsburgh.
Anthony Mantha scored twice as part of a three-goal third period.
Tommy Novak lit the lamp just 17 seconds into the extra period to complete the comeback.
Pittsburgh snapped a three-game skid.
Pavel Zacha netted a hat trick for Boston, which has dropped three-of-five.
Bruins play the Kings tomorrow night.
(Photo by Johnnie Izquierdo/Getty Images)
Photo: Johnnie Izquierdo / Getty Images Sport / Getty Images