It could be a stock shifter with an aftermarket handle and ball.
You would have to get under the car and visually confirm.
It’s a Barton with flat stick
https://bartonshifters.com/shop?olsFocus=false&olsPage=products/barton-gt500-5001bm-2&page=3
View attachment 1485369 Can anyone identift this shifter? Sorry for the crappy pic.