This is a rare and valuable piece of Transformers history. The G1 Soundwave Chest Spring, made in Japan in 1984, is a must-have for any collector or fan of the franchise. This body part is a perfect addition to your action figure. This is an internal part that belongs inside the chest and assists with the opening and closing function of the cassette deck.

The Soundwave Chest Spring is a feature of the G1 Soundwave character and is an original part from Hasbro. This vintage piece is a great way to relive the glory days of the Transformers and is sure to be an important part of your prized possession for years to come.