Features: 

Note：

(1) This link includes different buy options, pls make sure you choose the right one you want. 

(2)

 

The item is fully built-in and no need to be removed for transformation.

A new upgrade kit designed by Go Better Studio  for Studio Series Devastation Optimus Prime from the official line.

GX73R (Red kits) includes:

2 x New arms (with gap filled)

2 x gap fillers for the shoulder

1 x gap filler for the back

 

GX73B (Blue kits) includes:

6 x gap fillers for the shins.

2 x gap fillers for the hips

2 x new gas tank.

2 x new weapons

1 x trailer connector (2 parts)

See product photos for the details. 

 

Status:

2025-9 In stock.

Parameters: 

Producer	Go Better Studio
Size	Fit to Studio Series Devastation Optimus Prime
Material	3D printed
Shipment	From China
Note	Upgrade Kit