In a large bowl, whisk flour, baking powder, cinnamon, and pumpkin pie spice together.
In a separate medium-sized bowl, stir together buttermilk, pumpkin puree, melted butter, and egg.
Gently fold the wet mixture into the dry mixture, until combined. Fold in Butterfinger Baking Bits or crushed Butterfinger candy.
Lightly butter a skillet over medium heat and pour about ¼ cup of batter for each pancake and cook for about 3 minutes on each side.
Top pancakes with maple syrup and additional crushed Butterfinger candy.