Rough Country PERF631 Jeep Unlimited Long Arm Lift Kit

Be the first to review this product

2004-06 Jeep Wrangler LJ Unlimited 6" Long Arm lift kit, N2.2 Performance shocks

Product No: PERF631 HK

Availability: In stock


Important Notes

Slip yoke eliminator with CV driveshaft is recommended. Rubicon models do not need SYE kit or t-case drop. CV driveshaft is still recommended. Exhaust will have to be cut and re-routed to make sure it is away from moving components.

Quick Overview

The 6" Long Arm lift kit for the Jeep Unlimited by Rough Country includes front & rear high flex coil springs, front & rear lower high clearance arms with X-Flex joints, front & rear upper control arms with X-Flex joints, control arm mounting brackets, front & rear adjustable track bar, front track bar bracket, front sway bar disconnects with parking bracket, rear sway bar links, front bump stop extensions, stainless steel braided brake lines and four N2.2 Performance shocks.

The X-Flex control arms include Clevite OEM style rubber bushings, flex joints with 2.5" diameter body and huge 1.25" threads that are adjustable from stock up to 6" of lift. All joints are greasable and fully rebuildable. Upper joints pivot up to 20 degrees, Lower joints pivot up to 35 degrees. Extreme travel arms keep optimum alignment and give optimum articulation.

Product Attachments

View FileWrangler TJ Long Arm Instructions    Size: (1.58 MB)

    • Make: Jeep
    • Model: Unlimited
    • Vehicle: 2004-06 LJ Unlimited 6" Long Arm lift kit, N2.2 Performance shocks
    • Tire Size: 35x12.50, 4.5" BS
    • Upsell: PERF87317 HK, 87308 HK, 1063 HK, 50-7906 HK


Rough Country lift kit fits the following models:
2004 Jeep LJ Unlimited
2005 Jeep LJ Unlimited
2006 Jeep LJ Unlimited

Please wait...