2004-2006 LJ Wrangler RockKrawler Suspension Lift Kits - jackit.com

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2004-2006 LJ WRANGLER SUSPENSION LIFT KITS

4" X Factor Plus Short Arm System	4" X Factor Plus Long Arm System
4" PreRunner Long Arm Stretch System	6" X Factor Plus Long Arm System
8" X Factor Plus Comp Long Arm System	X Factor Plus Steering System
X Factor Plus Comp 6 Long Arm System	4" X Factor Plus Short Arm System

04-06 LJ/Rubicon Wrangler 4WD
4" X Factor Plus Short Arm System

The Rock Krawler 4.0 X Factor Plus Short Arm System is the ultimate short arm system on the market today. This system allows you to run 33" tires with unparalleled articulation and ability. This system includes everything in our flex system with the added benefits of front upper high misalignmet/adjustable control arms and the rear triangulated 4-link conversion that allows removal of the rear track bar. This gives you the ultimate in vehicle balance coupled with rear anti-squit geometry for excellent climbing ability. This system maintains an excellent highway ride quality that LJ owners have become accustomed to. Ty to find all of these great qualities in any other short arm system. That won't happen! Don't forget this system comes with our exclusive abuse proof lifetime guarantee on all hard parts! (Note: Requires a transfer case drop kit, or a C.V. Driveshaft Conversion, or an SYE with C.V. Driveshaft Conversion.)

System Benefits
Excellent Highway Ride and Handling RTI 1100+ on a 20º ramp Allows for 33" tires Limited lifetime warranty Upgradeable to long arm system

System Includes

4 linear coil springs, 4 high misalignment/double-adjustable lower control arms made from solid stock, front high misalignment/adjustable track bar made from solid stock, rear triangulated 4 link conversion with triangulated 4 link arms made from solid stock, rear triangulated 4 link mounting cradle/axle truss made from 1/4" thick laser cut steel, front upper high misalignment/adjustable control arms made from solid stock, front adjustable sway bar disconnects, rear extended sway bar links, stainless steel brake lines, rear upper reinforcing mounts, drop pitman arm, hardware and detailed instructions.

04-06 4" X Factor Plus Short Arm System

04-06 LJ/Rubicon Wrangler 4WD
4" X Factor Plus Long Arm System

Rock Krawler is proud to bring you the new LJ 4" X Factor Plus Suspension Systems. The X Factor Plus Systems are the final chapter ever to be written for Wrangler LJ's on suspension! These systems feature our revolutionary independent 3 link front end with track bar and a triangulated 4 link rear end that allows for removal of the rear track bar. The 3 link front end with track bar is the very same system used by professional rock crawlers today and is the best articulationg front end design for cvonventional steering, bar none! Our modular skid plate design actually clam shells the frame top and bottom with no side drilling required. This adds structure to that frame! With the 3 piece construction; servicing of the driveline is still easy and does not involve any suspension modifications. The frame rail members can be bolted in or welded on and for added rear axle structure a weld in cradle can be substituted for the bolt in differential plate free of charge! Our high clearance lower control arms are made of 2" solid stock and use 1" shank Monster Bushing joint at the frame connection and 1" shank Krawler Joints with a 65,000 pound radial load capacity at the axle connection. Rock Krawler backs this kit with their abuse proof lifetime guarantee on all hard parts! (Note: Requires a SYE with C.V. Driveshaft. With long rear uppers, a custom cat back exhaust is required. With short rear uppers, no exhaust modifications are required, but welding of the rear upper reinforcing mounts is required! Rubicon Edition LJ's require a new rear driveshaft. 03-06 LJ's equipped with 4 speed automatics will require removal of the factory automatic transmission skid plate if so equipped to allow for proper front driveshaft travel.)

System Benefits

Excellent Highway Ride and Handling
High Clearance Lower Control Arms
Revolutionary Independent 3 Link front end for awesome flex and control!
Rear triangulated 4 link that allows for removal of the rear track bar and provides anti-squat for unparalleled climbing ability and more robust than the tri-link designs.
Skid plate mount design that adds structure to the frame, provides a 1" gain in ground clearance, has a smooth bottom and is made from 1/4" thick steel.
Weld on rear cradle for added rear axle strength.
Massive 2" solid control arms.
RTI 1300+ on a 20º ramp
Allows for 33" tires
Limited lifetime warranty
Upgradeable to any of our higher lift long arm systems or coil over products.

System Includes

4 linear coil springs, 4 high misalignment/double-adjustable lower long arms made from 2.00" solid stock, skid plate and skid plate mounting brackets made from 1/4 thick laser cut steel, 1 adjustable front upper torque arm made from solid stock, high misalignment/adjustable front track bar made from solid stock, front track bar relocation bracket made from 1/4" thick laser cut steel, rear upper triangulated 4 link arms made from solid stock, rear triangulated 4 link mounting cradle/axle truss made from 1/4" thick laser cut steel, extended stainless steel brake lines, front adjustable sway bar disconnects, extended rear sway bar links, drop pitman arm, hardware and detailed instructions.

04-06 4" X Factor Plus Long Arm System

04-06 LJ/Rubicon Wrangler 4WD
4" PreRunner Long Arm System

Rock Krawler Racing Development (Rock Krawler suspension's racing division) is proud to bring you the first system on the market solely designed for desert racing for the Wrangler LJ. The 4" PreRunner system is perfect for those of you wishing to run in the Jeep Speed Series. The system utilizes a full long arm four link front end and a triangulated 4 link rear end. The rear links also provide an eight inch stretch to improve upon the LJ wheel base for desert racing applications. The 4" PreRunner System from Rock Krawler Racing Development is the perfect place to get started to race your LJ! (Note: Requires an SYE with C.V. Driveshaft. Requires a complete maniford back racing exhaust system. Rubicon Edition LJ's require a new rear driveshaft. LJ's equpped with 4 speed automatics will require removal of the factory automatic transmission skid plate if so equipped to allow for proper front driveshaft travel. Requires removal of the OEM lower control arm mounts, OEM front upper control arm mounts , and OEM rear upper control arm mounts. Requires removal of the rear upper control arm mounts and rear track bar mount off the rear axle.)

System Benefits

Full Long Arm 4 Link Front End.
Rear triangulated 4 link that allows for removal of the rear track bar and provides anti-squit for unparalleled climbing ability! Triangulated 4 links are more robust than tri link designs!
Skid plate mount design that adds structure to the frame, provides a 1" gain in ground clearance, has a smooth bottom and is made from 1/4" thick steel!
Weld on rear cradle for added rear axle strength!
Massive 2" solid control arms
Allows for 33" tires

System Includes

4 linear coil springs, 4 high misalignment/ adjustable lower long arms made from 2.00" solid stock, skid plate and skid plate mounting brackets made from 1/4 thick laser cut steel, 2 adjustable front upper control arms made from solid stock, high misalignment/adjustable front track bar made from solid stock, front track bar relocation bracket made from 1/4" thick laser cut steel, rear upper triangulated 4 link arms made from solid stock, rear triangulated 4 link mounting cradle/axle truss made from 1/4" thick laser cut steel, extended stainless steel brake lines, drop pitman arm, hardware and detailed instructions.

04-06 4" PreRunner Long Arm Stretch System

04-06 LJ/Rubicon Wrangler 4WD
6" X Factor Plus Long Arm System

Rock Krawler is proud to bring you the new LJ 6 X Factor Plus Suspension Systems. The X Factor Plus Systems are the final chapter ever to be written for Wrangler LJ's on suspension! These systems feature our revolutionary independent 3 link front end with track bar and triangulated 4 link rear end that allows for removal of the rear track bar. The 3 link front end with track bar is the very ame system used by professional rock crawlers today and is hte best articulationg front end design for conventional steering, bar none! Our modular skid plate design actually clam shells the frame top and bottom with no side drilling required. This adds structure to that frame! With the 3 piece construction; servicing of the driveline is still easy and does not involve any suspension modifications. The frame rail members can be bolted in welded on and for added rear axle structure a weld in cradle can be substituted for the bolt in differential plate free of charge! Our high clearance lower control arms are made of 2" solid stock and use 1" shank Krawler Joints with a 65,000 pound radial load capacity at the axle connection. Rock Krawler backs this kit up with their abuse proof lifetime guarantee on all hard parts.

System Benefits

Excellent Highway Ride and Handling
High Clearance Lower Control Arms
Revolutionary independent three link front end for awesome flex and control!
Rear triangulated 4 links are more robust than tri link designs.
Skid plate mount design that adds structure to the frame, provides a 1" gain in ground clearance, has a smooth bottom and is made from 1/4" thick steel.
Weld on rear cradle for greater rear axle strength!
Massive 2" Solid Control Arms
RTI 1400+ on a 20º Ramp
Allows for 35" Tires
Limited Lifetime Warranty
Upgradeable to any of RockKrawler's higher lift long arm systems or coil over products.

System Includes

4 linear coil springs, 4 high misalignment/double-adjustable lower long arms made from 2.00" solid stock, skid plate and skid plate mounting brackets made from 1/4 thick laser cut steel, 1 adjustable front upper torque arm made from solid stock, high misalignment/adjustable front track bar made from solid stock, front track bar relocation bracket made from 1/4" thick/laser cut steel, rear upper triangulated 4 link arms made from solid stock, rear triangulated 4 link mounting cradle/axle truss made from 1/4" thick laser cut steel, extended stainless steel brake lines, front adjustable sway bar disconnects, extended rear sway bar links, hardware and detailed instructions.

04-06 6" X Factor Plus Long Arm System

04-06 LJ/Rubicon Wrangler 4WD
8" X Factor Plus Comp Long Arm System

Rock Krawler is proud to bring you the LJ Comp 8 X Factor Plus Suspension System. These systems feature our revolutionary independent 3 link front end with trac bar and a triangulated 4 link rear end that allows for removal of the rear track bar. The 3 link front end with track bar is the very same system used by professional rock crawlers today and has an awesome articulating front end design for conventional steering. Couping this great front end geometry with adjustable coil over racing shocks placed in a fashion that gives improved stability can only make you say WOW! The triangulated 4 link members can be purchased as long or short rear upper arms, so you do not have to replace your cat back exhaust. Our modular skid plate design actually clam shells the frame top and bottom with no side drilling required. This adds structure to the frame. With the 3 piece construction; servicing of th driveline is still easy and does not involve any suspension modifications. The frame rail members can be bolted in or welded on and for added rear axle structure a weld in cradle can be sbstituted for the bolt in differential plate free of charge. Their clearnce lower control arms are made of 2" solid stock and use 1" shank Monster Bushing joint at the frame connection and 1" shank Krawler Joints with 65,000 pound radial load capacity at the axle connection. Rock Krawler backs this kit with thier abuse proof lifetime guarantee on all hard parts. (Note: Available for any axle combination. With the long rear uppers, a custom cat back exhaust is required. LJ's equipped with 4 speed automatics will require removal of the factory automatic transmission skid plate if so equipped to allow for proper front driveshaft travel. Requires full S.Y.E. and C.V. driveshaft for non Rubicon models. Rubicon Models require a rear C.V. Drivehaft Conversion. Recommend using bar pin eliminators in the rear to minimize tire rub under compression. Requires removal of the front upper spring and shock mounts off the frame to be able to weld on the new front upper coil over mounts. Requires removal of the upper control arm and track bar mounts off the rear axle to be able to weld on the new rear cradle.)

System Benefits

Excellent highway ride and handling
High clearance lower control arms
Comes with massive 12" RRD Racing coil over shocks up front.
Revolutionary independent three link front end for awesome flex and control.
Rear triangulated 4 link that allows for removal of the rear track bar and provides anti-squat for unparalleled climbing ability! Triangulated 4 links are more robust than tri link designs!
Skid plate mount design that adds structure to the frame, provides a 1" gain in ground clearance,has a smooth bottom and is made from 1/4" thick steel.
Massive 2" solid control arms.
Allows for 37" tires.
Limited lifetime warranty.
Upgradeable to rear coil over racing shocks.

System Includes

RRD Racing Coil Over Shock Assemblies up Front, Front upper and lower coil over shock mounts made from 1/4" thick laser cut steel, 2 rear linear coil springs, 4 high misalignment/double-adjustable lower long arms made from 2.00" solid stock, skid plate and skid plate mounting brackets made from 1/4 thick laser cut steel, 1 adjustable front upper torque arm made from solid stock, high misalignment/adjustable front track bar made from solid stock, track bar relocation bracket made from 1/4" thick laser cut steel, front track bar relocation bracket made from 1/4" thick/laser cut steel, rear upper triangulated 4 link arms made from solid stock, rear triangulated 4 link mounting cradle/axle truss made from 1/4" thick laser cut steel, extended stainless steel brake lines, front adjustable sway bar disconnects, extended rear sway bar links, hardware and detailed instructions.

04-06 8" X Factor Plus Long Arm System

04-06 X Factor Plus Steering System

The Rock Krawler X Factor Plus Steering System is the most innovative conversion available. It offers an independent drag link and tie rod assembly. The new drag link maintains the OEM relationship while the tie rod is flipped on top of the steering knuckle for improved clearance. The new tie rod is made of solid alloy steel and offers a great place to mount your hydro assist if you would like to run one. All hardware connections use rugged 5/8 diameter bolts.

System Benefits
Super strong tie rod and drag link assemblies Simple plug and play installation Indpendent tie rod and drag link - No inverted Y assembly High clearance tie rod Valid for most popular aftermarket lift kits from 4 to 8 inches

System Includes
(1) Heavy duty drag link assembly made from solid alloy steel, (1) heavy duty tie rod assembly made from solid alloy steel, hardware and detailed instructions.

X Factor Plus Steering System

04-06 X Factor Plus Comp 6 Long Arm System

Rock Krawler is proud to bring you the new LJ COMP 6 X Factor Plus Suspension Systems. These systems feature Rock Krawler's 3 link front end with track bar and a triangulated 4 link rear end that allows for removal of the rear track bar. The triangulated 4 Link members can be purchased as long or short rear upper arms, so you do not have to replace your cat back exhaust. Rock Krawler's modular skid plate design actually clam shells the frame top and bottom with no side drilling required. This adds structure to that frame. With the 3 piece construction; servicing of the driveline is still easy and does not involve any suspension modifications. The frame rail members can be bolted in or welded on and for added rear axle structure a weld in cradle can be substituted for the bolt in differential plate. Our high clearance lower control arms are made of 2” solid stock and use 1” shank Monster Bushing joint at the frame connection and 1” shank Krawler Joints with a 65,000 pound radial load capacity at the axle connection. Rock Krawler backs this up with their Abuse Proof Lifetime Guarantee on all hard parts.

System Benefits

Excellent Highway Ride and Handling
High Clearance Lower Control Arms!
Comes with massive 11" RRD Racing Coil Over Shocks up front
Revolutionary Independent Three Link Front End for Awesome Flex and Control
Rear Triangulated 4 Link That Allows for Removal of the Rear Track Bar and Provides Anti-Squat for Unparalleled Climbing Ability
Triangulated 4 Links are More Robust than Tri Link Designs
Skid Plate Mount Design that Adds Structure to the Frame, Provides a 1" Gain in Ground Clearance, Has a Smooth Bottom and is Made from 1/4" Thick Steel
Massive 2" Solid Control Arms
Allows for up to 37" Tires
Limited Lifetime Warranty
Upgradeable to rear coil over racing shocks

System Includes

X Factor Plus Comp 6 Long Arm System

04-06 4.0 X Factor Plus Short Arm System

The Rock Krawler 4.0 X Factor Plus Short Arm System allows you to run up to 33" tires with road manners and off-road ability. Rock Krawler's front track bar correction system maintains steering geometry with the drag link and drop pitman arm combination. The rebuildable spherical Krawler Joints at the axle connections allow for a twist. The rear features Rock Krawler's triangulated 4 link conversion allowing removal of the rear track bar for rear axle articulation. They have also put in anti-squat geometry for improved vertical climbing ability. Rock Krawler has also included rear upper reinforcing mounts to improve the strength of the OEM mounts. The weld on rear cradle improves the overall strength of the factory rear axle housing as well as providing mounting points for the triangulated 4 link members. You get double adjustable lower control arms all the way around, adjustable front upper control arms, double adjustable rear upper triangulated 4 link arms, adjustable front track bar, weld on rear axle truss, front sway bar disco's, rear extended sway bar links, and stainless steel brake lines just to name a few key components. Don't forget this system comes with Rock Crawler's exclusive abuse proof lifetime guarantee on all hard parts.

System Benefits
Excellent Highway Ride and Handling The Best Off Road Ability of any Short Arm System Allows for 33" Tires Limited Lifetime Warranty Upgradeable to long arm system

System Includes

4 linear coil springs, 4 high misalignment/double-adjustable lower control arms made from solid stock, front high misalignment/adjustable track bar made from solid stock, (2) double adjustable rear upper triangulated 4 link arms made from solid stock, (1) weld on rear axle truss made from 1/4" thick laser cut steel, (1) weld on rear truss tie in plate, front upper high misalignment/adjustable control arms made from solid stock, front adjustable sway bar disconnects, rear extended sway bar links, stainless steel brake lines, drop pitman arm, hardware and detailed instructions.

4.0 X Factor Plus Short Arm System