How can I improve my workout routine?

I've been doing the below routine for 6 YEARS… I've gotten to a good place (160 -> 200lbs, 6ft) but I would like your opinions on how I can improve it. Should I replace anything? Add something?

Goal: Hypertrophy training while maintaining 200lbs. I would like to stick to low rest, high reps, and moderate weight.

Rest between sets = 60 seconds

Monday - Chest/Back
Bench Press (5x8)
Overhand pulldown (5x8)
Straight arm pulldown (5x8)
Dumbbell overhead press (4x8)\

Tuesday - Legs
Squats (5x8)
Calf Raises (5x8)
Leg Extensions (5x8)
Leg Curls (5x8)\

Wednesday - Shoulders
Shoulder Press (5x8)
EZ Bar Upright row (5x8)
Dumbbell lateral raise (4x8)
Dumbbell Pec Fly (5x8)\

Thursday - Cardio
30 min or 60 min run\

Friday - Arms
Underhand lat pulldown (5x8)
Seated row (5x8)
Incline Dumbbell Curls (5x8)
Tricep pushdowns with rope (5x8)
Tricep Dips (5x12)\