Yee-Haw Cat
The Yee-Haw Cat is an EXCLUSIVE pet that was only obtainable from the Exclusive Shop. It was released in the Alien Update.
The latest Pet Simulator X value list for Yee-Haw Cat can be found below:

Regular
💎 6,800,000,000 (6.8b)

Golden
💎 Not Available

Rainbow
💎 Not Available

Dark Matter
💎 Not Available