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Rock Krawler 5.5" Triple Threat Long Arm System Lift Kit by Rock Krawler


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This product fits only specific vehicles. Select your vehicle to ensure it fits.

Product Details

Important Notes:

  • Welding of the Rear Cradle, Rear Third Link Mount, Front and Rear Long Arm Mounts is required.
  • Removal of the OEM lower control arm mounts front and rear is required.
  • Removal of the front upper control arm mount on the driver side is required.
  • Minor exhaust rerouting required before the collector on the driver's side. This is recommended to be done prior to the suspension system being installed.
  • Recommend installing limiting straps to avoid over extension of suspension components after vehicle is all set up.
  • Recommended 3.5" of back spacing on rims for 37"/38"/40" tall tires.

Maximum Tire Sizes:

  • 37" with OEM Fenders
  • 40" with Flat Fenders


  • 2007-2017 Jeep Wrangler Unlimited JK (4-Door)


Rock Krawler's 5.5" Triple Threat Long Arm System Lift Kit provides unbelievable off-road performance with excellent highway ride and handling. This kit features a versatile 3 or 4 link front end design for conquering any terrain. The rear axle is pushed back up to 1" over stock which perfectly centers the rear axle assembly under typical aftermarket flat fenders. It also allows for larger tires without contacting the rock sliders or rear pinch seam. This complete bolt in system is upgradeable to any other Rock Krawler system.

Product Details:

  • Excellent Highway Ride and Handling
  • Unbelievable Off-Road Ability
  • Versatile 3 Link or 4 Link Front Suspension Geometry
  • Independent 3 Link Rear Conversion (100% Bind Free Suspension)
  • Best in Class Ground Clearance and Cross Over Angles
  • Adjustable Rear Anti-Squat
  • Fully Adjustable Components
  • High Steer Upgrade w/ Off-Road Pro Drag Link
  • Long Travel Functional Multi Rate Coil Springs
  • Repositions the Rear Axle Back 1"
  • 37" Tires (OEM Fenders)
  • Up to 40" Tires (Flat Fenders)
  • Abuse Proof Lifetime Warranty on All Hard Parts
  • Upgradeable to any other Rock Krawler System

Parts Included:

  • (2) Front Long Travel Functional Multi Race Coil Springs
  • (2) Rear Long Travel Functional Multi Race Coil Springs
  • (2) Front High Clearance Adjustable Lower Control Arms
  • (2) Rear High Clearance Adjustable Lower Control Arms
  • (3) High Misalignment Adjustable Upper Control Arms
  • (1) Front Double Adjustable Track Bar
  • (1) Rear Double Adjustable Track Bar
  • (2) Front Long Arm Mounts
  • (2) Rear Long Arm Mounts
  • (1) Cross Member
  • (1) Rear Independent 3rd Link Mount
  • (1) Rear Weld-on Axle Truss with Adjustable Anti-Squat
  • (1) Front and Rear Track Bar Relocation Bracket
  • (1) Off-Road Pro Drag Link
  • (1) Heavy Duty Passenger Side Axle Mount
  • (1) Front Adjustable Sway Bar Disconnects
  • (2) Rear Extended Sway Bar Links
  • (2) Front Long Travel Stainless Steel Brake Lines
  • (2) Rear Long Travel Stainless Steel Brake Lines
  • (2) Rear Coil Spring Degree Wedges
  • (2) Front Spring Retainer Clips
  • Hardware

Years Covered:

2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 and 2017

For California residents: Proposition 65 Warning

Vehicle Fitment

2007-2018JeepWrangler JK Unlimited

Additional Information

BrandRock Krawler
Maximum Tire Size40"
Lift Height5.5"
Suspension TypeLong Arm

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