Locate the provided air box, bracket, and hardware. (Air box, air box bracket, [2] M10x1.25x30mm flange bolts, [2] M8x1.25x12mm flange bolts, [2] M10x1.25 flange nuts. Then install the air box bracket to the air box using the two M8x1.25x12mm flange bolts and tighten.