Rock Krawler LJ X Factor Long Arm Upgrade w/ 4 Inch Stretch
Rock Krawler is proud to bring you the LJ X-Factor Long Arm Upgrade. The X-Factor systems are the best performing trail systems ever made for Wrangler LJ's. These systems feature our revolutionary independent 3 link front end with track bar. This design dominates the professional world of rock crawling while also maintaining perfect streetabiliy and precise handling. The upper control arm is full length so caster change is kept to a minimum. The front upper bushing in the differential is replaced with a build a ball joint for maximum articulation. Even the smallest of details has been addressed with the X-Factor systems.
The rear end features a triangulated 4 link assembly that allows removal of the rear track bar for awesome articulation. The lower control arms feature a high clearance design to maximize ground clearance and cross over angles. The lower control arms use a Monster Bushing at the frame connection and Monster Krawler Joint at the axle connection to provide the ultimate in twist. 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 a snap and does not involve any suspension modifications. The frame rail members can be bolted in or welded on.
For added rear axle structure a weld in cradle and tie in plate made from thick laser cut steel is used. Simply put, we feel this is the strongest, best articulating, long arm system ever made and we back that up with our Abuse Proof Lifetime Guarantee on all hard parts.
System Benefits:
- High clearance lower control arms made from massive 2 inch solid alloy steel
- 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
- The smooth bottomed 1/4 inch steel skid plate mounting design that adds 1 inch of ground clearance and structure to the frame
- Weld on rear cradle for greater rear axle strength
- Valid for lift heights between 4 and 8 inches
- Limited Lifetime Warranty
System Includes:
- (4) High misalignment/adjustable lower long arms
- (1) Skid plate and skid plate mounting brackets
- (1) Adjustable front upper torque arm
- (2) Rear upper triangulated 4 link arms
- (1) 1/4 inch thick laser cut steel triangulated 4 link mounting cradle/axle truss
- Includes all hardware and detailed instructions.
Notes:
1. Available for most common axle combinations (Dana 30, 44, 60, Ford 8.8, Dynatrac ProRoc's). Can be adapted to fit Currie Rock Jock 60's and Solid 60's by rotating the rear cradle into the proper position instead of using the alignment tool provided.
2. With long rear uppers, a custom cat back exhaust is required.
3. Requires removal of the OEM rear upper control arm mounts off the rear axle.
Related Products
From this Collection
-
RPM Steering
Rpm Steering-JT Gladiator 3.0'' Ultimate Aluminum Hybrid Lift Kit$4,999.99JT Gladiator 4.5'' Ultimate Aluminum Hybrid Lift Kit 3-Link Long Arm Front and 4-Link Mid Arm ... -
RPM Steering
Rpm Steering-JT Gladiator 4.5'' Ultimate Aluminum Hybrid Lift Kit$4,999.99JT Gladiator 4.5'' Ultimate Aluminum Hybrid Lift Kit 3-Link Long Arm Front and 4-Link Mid Arm ... -
Rock Krawler
Rock Krawler -07-18 Wrangler JK/JKU Models Arm, Front Lower Adv. X Series$459.71Rock Krawler JK/JKU Adventure - X Front lower control arms are made from 1.75 inch OD solid ste... -
Clayton Off Road
Jeep Wrangler Pro Series Long Front Control Arm Kit 2007-2018 JK Clayton Off Road$858.00Jeep Wrangler Pro Series Long Front Control Arm Kit (2007-2018, JK) -
Barnes4wd
XJ Front 3 Link Long Arm Suspension Kit$1,015.97If your looking to convert your Jeep XJ to a front long arm suspension then we have made it way ... -
Barnes4wd
Jeep JK 3 Link Suspension Frame Bracket Kit$388.00This kit contains all of the heavy duty frame side brackets that you will need to convert your 2... -
Rock Krawler
Gladiator Lift Kit 4.5 Inch Adventure-X Long Arm System For 20-Pres Jeep Gladiator Rock Krawler$5,072.71The Rock Krawler 4.5 Adventure-X Systems is the ultimate in compromise between daily driver/hard ... -
Rock Krawler
Gladiator Lift Kit 4.5 Inch Adventure-X Long Arm System Stage 1 For 20-Pres Jeep Gladiator Rock Krawler$6,244.92The Rock Krawler 4.5 Adventure-X Systems is the ultimate in compromise between daily driver/hard ... -
Rock Krawler
Gladiator Lift Kit 4.5 Inch Adventure-X Coil Over Long Arm System For 20-Pres Jeep Gladiator Rock Krawler$8,997.41The Rock Krawler 4.5 Adventure-X Systems is the ultimate in compromise between daily driver/hard ... -
Rock Krawler
Gladiator Lift Kit 4.5 Inch Adventure-X No Limits Long Arm System For 20-Pres Jeep Gladiator Rock Krawler$5,225.06The Rock Krawler 4.5 Adventure-X Systems is the ultimate in compromise between daily driver/hard ... -
Rock Krawler
Gladiator Lift Kit 4.5 Inch Adventure-X No Limits Long Arm System Stage 1 For 20-Pres Jeep Gladiator Rock Krawler$6,397.27The Rock Krawler 4.5 Adventure-X Systems is the ultimate in compromise between daily driver/hard ... -
Rock Krawler
Rock Krawler TJ 3.5 Inch Trail Runner Stg 1 Coilover Long Arm Lift Kit 97-02 Wrangler$7,999.00RockВ Krawler TJ 3.5 Inch Trail Runner Stg 1 Coilover Long Arm Lift Kit 97-02 Wrangler System Ben... -
Rock Krawler
Rock Krawler TJ 3.5 Inch Trail Runner Stg 2 Coilover Long Arm Lift Kit 97-02 Wrangler$8,948.00RockВ Krawler TJ 3.5 Inch Trail Runner Stg 2 Coilover Long Arm Lift Kit 97-02 Wrangler System Ben... -
Rock Krawler
Rock Krawler TJ 3.5 Inch Trail Runner Stg 1 Coilover Long Arm Lift Kit 03-06 Wrangler$7,999.00RockВ Krawler TJ 3.5 Inch Trail Runner Stg 1 Coilover Long Arm Lift Kit 03-06 Wrangler System Ben... -
Rock Krawler
Rock Krawler TJ 3.5 Inch Trail Runner Stg 2 Coilover Long Arm Lift Kit 03-06 Wrangler$8,948.00RockВ Krawler TJ 3.5 Inch Trail Runner Stg 2 Coilover Long Arm Lift Kit 03-06 Wrangler System Ben... -
Rock Krawler
Rock Krawler TJ 3.5 Inch X Factor 5 Inch Stretch Long Arm Lift Kit w/ Twin Tube Shocks 97-02 Wrangler$5,156.34Rock Krawler TJ 3.5 Inch X Factor 5 Inch Stretch Long Arm Lift Kit with Twin Tube Shocks 97-02 Wr... -
Rock Krawler
Rock Krawler TJ 4.5 Inch Trail Runner Stg 1 Coilover Long Arm Lift Kit 97-02 Wrangler$7,999.00Rock Kralwer TJ 4.5 Inch Trail Runner Stg 1 Coilover Long Arm Lift Kit 97-02 Wrangler System Bene... -
Rock Krawler
Rock Krawler TJ 4.5 Inch Trail Runner Stg 2 Coilover Long Arm Lift Kit 97-02 Wrangler$8,948.00Rock Kralwer TJ 4.5 Inch Trail Runner Stg 2 Coilover Long Arm Lift Kit 97-02 Wrangler System Bene... -
Rock Krawler
Rock Krawler TJ 4.5 Inch Trail Runner Stg 1 Coilover Long Arm Lift Kit 03-06 Wrangler$7,999.00Rock Kralwer TJ 4.5 Inch Trail Runner Stg 1 Coilover Long Arm Lift Kit 03-06 Wrangler System Bene... -
Rock Krawler
Rock Krawler TJ 4.5 Inch Trail Runner Stg 2 Coilover Long Arm Lift Kit 03-06 Wrangler$8,948.00Rock Kralwer TJ 4.5 Inch Trail Runner Stg 2 Coilover Long Arm Lift Kit 03-06 Wrangler System Bene... -
Rock Krawler
Rock Krawler TJ 4.5 Inch X Factor Long Arm Lift Kit 97-02 Wrangler$4,514.67Rock Krawler TJ 4.5 Inch X Factor Long Arm Lift Kit 97-02 Wrangler System Benefits: Excellent Hi... -
Rock Krawler
Rock Krawler TJ 4.5 Inch X Factor Stg 1 Long Arm Lift Kit w/ 2.25 RRD Shocks 97-02 Wrangler$5,713.35Rock Krawler TJ 4.5 Inch X Factor Stg 1 Long Arm Lift Kit with 2.25 RRD Shocks 97-02 Wrangler Sys... -
Rock Krawler
Rock Krawler TJ 4.5 Inch X Factor Long Arm Lift Kit 03-06 Wrangler$4,514.67Rock Krawler TJ 4.5 Inch X Factor Long Arm Lift Kit 03-06 Wrangler System Benefits: Excellent Hi... -
Rock Krawler
Rock Krawler TJ 4.5 Inch X Factor Stg 1 Long Arm Lift Kit w/ 2.25 RRD Shocks 03-06 Wrangler$5,713.35Rock Krawler TJ 4.5 Inch X Factor Stg 1 Long Arm Lift Kit with 2.25 RRD Shocks 03-06 Wrangler Sys... -
Rock Krawler
Rock Krawler TJ 4.5 Inch X Factor Long Arm 5 Inch Stretch Lift Kit 97-02 Wrangler$4,649.00Rock Krawler TJ 4.5 Inch X Factor Long Arm 5 Inch Stretch Lift Kit 97-02 Wrangler System Benefits... -
Rock Krawler
Rock Krawler TJ 4.5 Inch X Factor 5 Inch Stretch Stg 1 Long Arm Lift Kit w/ 2.25 RRD Shocks 97-02 Wrangler$5,815.66Rock Krawler TJ 4.5 Inch X Factor 5 Inch Stretch Stg 1 Long Arm Lift Kit with 2.25 RRD Shocks 97-... -
Rock Krawler
Rock Krawler TJ 4.5 Inch X Factor Long Arm 5 Inch Stretch Lift Kit 03-06 Wrangler$4,649.00Rock Krawler TJ 4.5 Inch X Factor Long Arm 5 Inch Stretch Lift Kit 03-06 Wrangler System Benefits... -
Rock Krawler
Rock Krawler TJ 4.5 Inch X Factor 5 Inch Stretch Stg 1 Long Arm Lift Kit w/ 2.25 RRD Shocks 03-06 Wrangler$5,815.66Rock Krawler TJ 4.5 Inch X Factor 5 Inch Stretch Stg 1 Long Arm Lift Kit with 2.25 RRD Shocks 03-... -
Rock Krawler
Rock Krawler LJ 3.5 Inch Trail Runner Stg 1 Coilover Long Arm Lift Kit 04-06 Wrangler Unlimited$7,999.00RockВ Krawler LJ 3.5 Inch Trail Runner Stg 1 Coilover Long Arm Lift Kit 04-06 Wrangler Unlimited ... -
Rock Krawler
Rock Krawler LJ 3.5 Inch Trail Runner Stg 2 Coilover Long Arm Lift Kit 04-06 Wrangler Unlimited$8,948.00RockВ Krawler LJ 3.5 Inch Trail Runner Stg 2 Coilover Long Arm Lift Kit 04-06 Wrangler Unlimited ... -
Rock Krawler
Rock Krawler LJ 4.5 Inch X Factor 4 Inch Stretch Stg 1 Lift Kit w/ Coilover Shocks 04-06 Wrangler Unlimited$6,699.00RockВ Krawler LJ 4.5 Inch X Factor 4 Inch Stretch Stg 1 Lift Kit with Coilover Shocks 04-06 Wrang... -
Rock Krawler
Rock Krawler LJ 4.5 Inch X Factor 4 Inch Stretch Stg 2 Lift Kit w/ Remote Reservoir Coilover Shocks 04-06 Wrangler Unlimited$7,549.00RockВ Krawler LJ 4.5 Inch X Factor 4 Inch Stretch Stg 2 Lift Kit with Remote Reservoir Coilover S... -
Rock Krawler
Rock Krawler LJ 4.5 Inch X Factor Long Arm Stg 1 Lift Kit w/ Coilover Shocks 04-06 Wrangler Unlimited$6,549.00Rock Krawler LJ 4.5 Inch X Factor Long Arm Stg 1 Lift Kit with Coilover Shocks 04-06 Wrangler Unl... -
Rock Krawler
Rock Krawler LJ 4.5 Inch X Factor Long Arm Stg 2 Lift Kit w/ Remote Reservoir Coilover Shocks 04-06 Wrangler Unlimited$7,399.00Rock Krawler LJ 4.5 Inch X Factor Long Arm Stg 2 Lift Kit with Remote Reservoir Coilover Shocks 0... -
Rock Krawler
Rock Krawler LJ 4.5 Inch Trail Runner Stg 1 Coilover Long Arm Lift Kit 04-06 Wrangler Unlimited$7,999.00RockВ Krawler LJ 4.5 Inch Trail Runner Stg 1 Coilover Long Arm Lift Kit 04-06 Wrangler Unlimited ... -
Rock Krawler
Rock Krawler LJ 4.5 Inch Trail Runner Stg 2 Coilover Long Arm Lift Kit 04-06 Wrangler Unlimited$8,948.00RockВ Krawler LJ 4.5 Inch Trail Runner Stg 2 Coilover Long Arm Lift Kit 04-06 Wrangler Unlimited ... -
Rock Krawler
Rock Krawler LJ 4.5 Inch X Factor Long Arm Lift Kit 04-06 Wrangler Unlimited$4,601.24Rock Krawler LJ 4.5 Inch X Factor Long Arm Lift Kit 04-06 Wrangler Unlimited System Benefits: Ex... -
Rock Krawler
Rock Krawler LJ 4.5 Inch X Factor Long Arm 4 Inch Stretch Lift Kit 04-06 Wrangler Unlimited$5,879.00Rock Krawler LJ 4.5 Inch X Factor Long Arm 4 Inch Stretch Lift Kit 04-06 Wrangler Unlimited Syste... -
Rock Krawler
Rock Krawler LJ 4.5 Inch X Factor 4 Inch Stretch Stg 1 Long Arm Lift Kit w/ 2.25 RRD Shocks 04-06 Wrangler Unlimited$7,049.00Rock Krawler LJ 4.5 Inch X Factor 4 Inch Stretch Stg 1 Long Arm Lift Kit with 2.25 RRD Shocks 04-... -
Rock Krawler
Rock Krawler YJ Trail Runner Stg 1 Coilover Long Arm Lift Kit 87-95 Wrangler$9,736.84The YJ Trail Runner System is perfect for those looking to get the most out of your Wrangler. The... -
Rock Krawler
Rock Krawler YJ Trail Runner Stg 2 Coilover Long Arm Lift Kit 87-95 Wrangler$10,526.32The YJ Trail Runner System is perfect for those looking to get the most out of your Wrangler. The... -
Rock Krawler
Rock Krawler TJ 3.5 Inch X Factor Long Arm Stg 2 Lift Kit w/ Remote Reservoir Coilover Shocks 03-06 Wrangler$7,649.003.5 Inch Long Arm Lift Kit X Factor with Remote Reservoir Coil Over Shocks Stg 2 03-06 Wrangler T... -
Rock Krawler
Rock Krawler TJ 3.5 Inch X Factor Long Arm Stg 1 Lift Kit w/ Coilover Shocks 03-06 Wrangler$6,699.003.5 Inch Long Arm Lift Kit X Factor with Coil Over Shocks Stg 1 03-06 Wrangler TJ from Rock Krawl... -
Rock Krawler
Rock Krawler TJ 3.5 Inch X Factor Long Arm Stg 2 Lift Kit w/ Remote Reservoir Coilover Shocks 97-02 Wrangler$7,649.003.5 Inch Long Arm Lift Kit X Factor with Remote Reservoir Coil Over Shocks Stg 2 97-02 Wrangler T... -
Rock Krawler
Rock Krawler TJ 3.5 Inch X Factor Long Arm Stg 1 Lift Kit w/ Coilover Shocks 97-02 Wrangler$6,699.003.5 Inch Long Arm Lift Kit X Factor with Coil Over Shocks Stg 1 97-02 Wrangler TJ from Rock Krawl... -
Rock Krawler
Rock Krawler TJ 3.5 Inch X Factor 5 Inch Stretch Stg 2 Lift Kit w/ Remote Reservoir Coilover Shocks 03-06 Wrangler$7,799.003.5 Inch Lift Kit With Remote Reservoir Coil Over Shocks 5 Inch Stretch X Factor Stg 2 03-06 Wran... -
Rock Krawler
Rock Krawler TJ 3.5 Inch X Factor 5 Inch Stretch Stg 1 Lift Kit w/ Coilover Shocks 03-06 Wrangler$6,849.003.5 Inch Lift Kit With Coil Over Shocks 5 Inch Stretch X Factor Stg 1 03-06 Wrangler TJ from Rock... -
Rock Krawler
Rock Krawler TJ 3.5 Inch X Factor 5 Inch Stretch Stg 1 Lift Kit w/ Coilover Shocks 97-02 Wrangler$6,849.003.5 Inch Lift Kit With Coil Over Shocks 5 Inch Stretch X Factor Stg 1 97-02 Wrangler TJ from Rock...