Rubicon spring upgrade?
I have an option to get new rubicon coil springs almost free. I was wondering if it would be worth the effort to install. I currently have stock springs on my 11 jku and a budget boost using coil spacers, although I'm getting some sag from the extra weight I've added lately and soon I'm installing a bumper. Would these be a good upgrade or would it just be better to get a whole new lift with springs rather than rubicon springs with spacers?
Honestly I think a new lift in general would be your best bet. I'd rather have something new with a higher integrity level. But almost free is difficult to pass up. Haha.
I have an option to get new rubicon coil springs almost free. I was wondering if it would be worth the effort to install. I currently have stock springs on my 11 jku and a budget boost using coil spacers, although I'm getting some sag from the extra weight I've added lately and soon I'm installing a bumper. Would these be a good upgrade or would it just be better to get a whole new lift with springs rather than rubicon springs with spacers?
And it all depends on what number your springs are and what number the rubicon springs are. The higher the number the longer and stiffer the spring. Our 2012 Rubicon came only with 14's in the front.
I have an 08 X that had 13/14 springs on the front and 55's on the back. I switched them out with 18 fronts and 58 backs, along with the Rubicon shocks too, and gained almost 2" front and back... The real improvement is the ride and handling though - MUCH better! I also have a TF BB lift...
Originally Posted by TJM12
So I would be going from 17 and 58 to 18 and 59. Doesn't seem like much difference I guess?


