I was hoping to get some suggestions on where to take my routine from here. I'm lookin to change it up a little to make it more intense and get me to the next level.

I've been working out for 3 years or so and put on about 40 lbs of lean muscle so far. I was ecto-endo when I first started so I was doing mostly compounds (although not so much now) and hitting each part only once a week.

I'm 30, 5'7" 175 lbs ~9% bodyfat.

Current:

Mon:
Triceps / Abs
Close Grip Push Downs 6x6 reps
Dumbell Kickbacks 5x8 reps
Dip Machine 6x6 reps very heavy
Cable Overhead Extensions 6x6 reps
Cable Concentration Extensions 6x8 reps

Tue:
Biceps / Back
Hammer Curls 6x6 reps
Incline Dumbell Curl 6x8 reps
Incline Prone Dumbell Curls 4x10 reps
Cable Hammer Curls 6x8 reps
Close Grip Bar Curl 5x5 reps
Cable Rows 6x10 reps
One Arm Cable Rows 6x8 reps
Reverse Grip Pulldowns 6x8 reps
Close Grip Lat Pulldowns 6x8 reps
Dead Lifts 5x5 reps

Wed:
Legs
Lying Leg Curls 6x8 reps
Standing Calf Raise 6x8 reps
Hip Abductor 6x8 reps
Hip Adductor 6x8 reps
Squats 6x6 reps
Seated Leg Curls or Donkey Calf 6x8 reps
Leg Extensions 6x8 reps

Thur:
Chest / Abs
Bench Press 6x6 reps
Decline Press 6x6-8 reps
Incline Dumbells 6x8 reps
Lying Cable Flys 6x8 reps
Butterfly Press 6x8 reps
Standing Cable Flys 6x8 reps
Iso Lateral Declines 6x8 reps

Fri:
Shoulders / Abs
Barbell Shrugs 6x8 reps
Shoulder Press 6x6 reps
Bent Over Dumbell Raises 6x8 reps
Reverse Flys 6x8 reps
Shrug Machine (not sure what the official name is) 6x8 reps
Standing cable side raises 6x8 reps

Thanks in advance.....