Bison Header

1="Armor Power Up!"

- Transformation announcement

2="Full Power! Finisher!"

- Finisher announcement

The Bison Header (バイソンヘッダー) is Kazuki Fujimiya's personal version II Header that was created, along with its other version II Headers, by the World Defense Bureau. A mobile device that was modeled after the.

By placing the Bison Header onto the SSS-Belt, Kazuki directly transforms into Kamen Rider Bison's Superior Form. Pressing the "Full Power" button on the Bison Header and then "Finisher" button on the right side of SSS-Belt will initiate the Superior Bison Fist.