There was for some of the very very early 2020 Model Y. The “Performance Upgrade Package” (suspension, brakes, wheels, spoiler) was optional like the Model 3 at the time.
Later 2020 they made the PUP standard with all Performance so no more “stealth” Performance.
The only surefire way to tell is to look in the software screen of the car and see if it has the red underline under Dual Motor.