It's simple. Undo star head bolt on top of charge tube (far right in your circled area). Next directly in front of airbox on right side move silver retaining clip handle counter clockwise to release air intake pipe. Next loosen clamp on left side is airbox. Last pull up on right side to release mounting pylon and the same on left side. The airbox will lift directly up and out of your way. The rest is straightforward mechanics. If you are unsure you should seek professional mechanic help and advice.