This is how the Hot Rod Draguar would have looked new (photo: Vectis)
Here's an example of the box art on the Silhouette kit.
The kit as it appeared in Thunderbirds.
Here's a Hot Wheels version of The Silhouette.
Finally, a photo I found on a sales site showing that someone has done another code 3 on a Draguar by converting into a Batmobile.