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Rock Krawler 5.5" X Factor Long Arm System Lift Kit by Rock Krawler

Part no: ROCK-RKTJ55XFLA02

Rock Krawler 5.5" X Factor Long Arm System Lift Kit
$2,769.00 + free Shipping
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This product fits only specific vehicles. Select your vehicle to ensure it fits.

Product Details

Important Notes:

  • 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.
  • Requires a SYE with C.V. Driveshaft.
  • With long rear uppers, a custom cat back exhaust is required.
  • Rubicon Edition TJ's require a new rear driveshaft.
  • 2003 TJ'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 removal of the OEM rear upper control arm mounts off the rear axle.
  • Recommend using rear shock relocation brackets or rear shock shifters for some applications.
  • Choose your bump stop lengths after you choose your wheel/tire and fender combination.
  • Typical wheel fitment for a 12.5 wide tire is a 15 x 8 with 3 3/4" of back spacing.

Maximum Tire Sizes:

  • 35" tires with OEM Fenders
  • 37" tires with Flat Fenders
  • 38"/40" tires with High Line Fenders


  • 2003-2006 Jeep Wrangler TJ & Rubicon Models


Rock Krawler's 5.5" X-Factor Long Arm System Lift Kit provides improved off-road performance with excellent highway ride and handling. This features an independent front 3 link and triangulated rear 4 link design. This complete bolt in system is upgradeable to coil overs.

Product Details:

  • Excellent highway ride and handling
  • High clearance lower control arms
  • Long travel functional multi rate coil springs
  • Independent front 3 link design
  • Triangulated rear 4 link design
  • Pro front sway bar disconnects
  • Upgradeable to coil overs
  • Rock Krawler's abuse proof lifetime warranty on all hard parts

Parts Included:

  • (2) Front Coil Springs
  • (2) Rear Coil Springs
  • (4) High Misalignment/Adjustable Lower Long Arms
  • (1) Adjustable Front Upper Control Arm
  • (1) High Misalignment/Adjustable Front Track Bar
  • (2) Front Adjustable Sway Bar Disconnects
  • (2) Front Sway Bar Link Straps
  • (1) Skid Plate And Skid Plate Mounting Brackets
  • (2) Rear Upper Triangulated 4 Link Arms
  • (1) Rear Triangulated 4 Link Mounting Cradle/Axle Truss
  • (1) Front Track Bar Relocation Bracket
  • (1) Drop Pitman Arm
  • (3) Extended Stainless Steel Brake Lines
  • (2) Extended Rear Sway Bar Links
  • *Includes Hardware And Detailed Instructions

Years Covered:

2003, 2004, 2005 and 2006

For California residents: Proposition 65 Warning

Vehicle Fitment

2003-2006JeepWrangler TJ

Additional Information

BrandRock Krawler
SKU Aliases ROCK-RK06077, ROCK-RK04049A, ROCK-RK04050A, ROCK-RK01307, ROCK-RK01350, ROCK-RK04152, ROCK-RK05016, ROCK-RK05031, ROCK-RK02003, ROCK-RK00025, ROCK-RK00338
Maximum Tire Size35"
Lift Height5.5"
Suspension TypeLong Arm

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