For sale is a pair of Missile Effects Upgrade Kit for Ravage (Transformers Studio Series SS 83 Soundwave Core Class Ravage)
If you need other upgrade kits for Soundwave, please check these listings:
1. Leg Gap Fillers:
https://www.ebay.com/itm/154783421187
2.Tank Adapter Upgrade Kit:
https://www.ebay.com/itm/154782505579
3. Cannon/Missile:
https://www.ebay.com/itm/154796482576
4. Sword + Mount Upgrade Kit:
https://www.ebay.com/itm/154796490333