The final Xfinity Series practice session for Saturday’s race at Phoenix International Raceway saw Kyle Busch claim the fastest speed.
The No. 54 Toyota put up a speed of 135.491 mph in the session after recording 48 laps.
Ty Dillon was the second fastest for the second session in a row with a speed of 135.466 mph.
Austin Dillon, who was quickest in the first practice, finished the session in seventh.