What should I upgrade next?

What to upgrade next

  • Big Brake Kit

  • Revolution 4340 dana 30 shafts with No-slip locker

  • New Mickey Thompson MT tires


Claybirdd

TJ Enthusiast
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I am trying to decide what to upgrade next on my 03 TJ. Running a 4" suspension and 2" BL on 35x12.5x15's.

Should I go with a Black Magic Big Brake Kit, or Revolution 4340 dana 30 front axle shafts with jumbo U joints and a no slip locker, or new tires since mine are about 60% worn (but will probably last another year.)

Each option costs about the same but I can only pick one for right now. I would greatly appreciate yalls feedback.

All
 
My vote is upgrade the 30. But you don’t need oversize joints. The $370 USA Standard axle set will live very well even with 35’s
 
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OP, what is your Jeep's primary usage like? Daily driver or trail rig? If DD go with the brake upgrade. If trail then get the Dana 30 parts. Save the tire purchase until they're totally shot or you've got nothing else on your wish list.
 
OP, what is your Jeep's primary usage like? Daily driver or trail rig? If DD go with the brake upgrade. If trail then get the Dana 30 parts. Save the tire purchase until they're totally shot or you've got nothing else on your wish list.
Daily driver and part time offroad forest and crawling. Smart advice
 
My vote is upgrade the 30. But you don’t need oversize joints. The $370 USA Standard axle set will live very well even with 35’s
Where are you finding these for $370? Is that maybe a sale price?
 
Where are you finding these for $370? Is that maybe a sale price?
Amazon, about a month ago

CA4F211E-0ACF-4990-8E90-09FA2EB2AECA.webp
 
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That's still a decent deal for Chromoly shafts. 👍
 
I am trying to decide what to upgrade next on my 03 TJ. Running a 4" suspension and 2" BL on 35x12.5x15's.

Should I go with a Black Magic Big Brake Kit, or Revolution 4340 dana 30 front axle shafts with jumbo U joints and a no slip locker, or new tires since mine are about 60% worn (but will probably last another year.)

Each option costs about the same but I can only pick one for right now. I would greatly appreciate yalls feedback.

All
T18,NP435,SM465,SM420

Pick one and go cat go

Cost would be about the same as your other three options. 😎

On a serious note...
How much would a Rubicon front 44 complete rolling assembly cost you adding 4.56 gears versus upgrading your 30 and locking it?

Off the top of my head I know your tire cost so a front Rubicon isn't that much of a pipe dream if you got some extra bread. Or wait until you do.
 
T18,NP435,SM465,SM420

Pick one and go cat go

Cost would be about the same as your other three options. 😎

On a serious note...
How much would a Rubicon front 44 complete rolling assembly cost you adding 4.56 gears versus upgrading your 30 and locking it?

Off the top of my head I know your tire cost so a front Rubicon isn't that much of a pipe dream if you got some extra bread. Or wait until you do.
I haven't really looked into that. Definitely some food for thought.
 
I am trying to decide what to upgrade next on my 03 TJ. Running a 4" suspension and 2" BL on 35x12.5x15's.

Should I go with a Black Magic Big Brake Kit, or Revolution 4340 dana 30 front axle shafts with jumbo U joints and a no slip locker, or new tires since mine are about 60% worn (but will probably last another year.)

Each option costs about the same but I can only pick one for right now. I would greatly appreciate yalls feedback.

All
With 35s I’d say axles,do you have a Dana 44 in the rear?