Go Better Studio GX-73R / GX-73B GX73R / GX73B Upgrade Kit / Gap fillers for Studio Series Devastation Optimus Prime Upgrade Kit

 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