I think Airock might be a better solution. http://www.offroadonly.com/products/suspension/airock/
LJ Curb Weight: 3,977lbs
http://www.wanderingtrail.com/Trails/TJLJTrail/rubicon_info.htm
Hardtop weight is 140lbs for a TJ
LJ Curb Weight: 3,977lbs
http://www.wanderingtrail.com/Trails/TJLJTrail/rubicon_info.htm
Hardtop weight is 140lbs for a TJ