115 Workshop YYW-04NEW YYW04NEW Upgrade Kit for Studio Series SS44 Jetwing Optimus Prime Upgrade Kit.Features: It is the latest new version of YYW04 (Upgrade kit for SS44 set). The whole set by 115 Workshop includes: 5 x Gap filler parts for the jetwing set (See the photos for more details, part A E) 2 Heel parts (Newly designed) 2 Hand cannons All the parts can be installed on the jetwing pack. (see photos for details) * Note, this set is 3D printed and painted manually. So there might be a color difference between the real products and the product

*Note: New MH01C with a different color scheme (Orange)

2025-2 Reissue batch in stock

1 x Container

- Modified arms and shoulders

*Note: This link is for the total six sets together:

- Better finishing on painting

2019-7 Blue sword to be restocked very soon

inspired by the image of Ultra Magnus in FOC comic

- Original battle base mode added

2 × upgrade kits for the vehicle mode ( for the tail of the trailer )

4 x gap fillers for the hips

Producer Takara Tomy Size Unknown