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Rock Krawler 3.5in X-Factor Mid-Arm Lift Kit w/ RRD Shocks - JL 4DR

Rock Krawler 3.5in X-Factor Mid-Arm Lift Kit w/ RRD Shocks

JL 4DR

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Features & Product Details

Shock options, click on links:

Rock Krawler Front and Rear
Fox Front and Rear 
King Front and Rear 
Teraflex Front and Rear 
 

The Rock Krawler 3.5" X-Factor Mid-Arm System is specifically designed for Sport and Sahara owners who want a complete system, bolt-in installation, and the best articulation of any MID-ARM kit on the market. This system proves its durability and off-road performance every time you hit the streets or trail! Rock Krawler's industry leading, X-Factor Series, adjustable upper and lower control arms, offer a total of 95 degrees of misalignment when paired with their Pro-X Krawler Joints and Adventure Series joints. The inherent bind in a factory JL control arm is greatly reduced. The maintenance free "Adventure Series" joints are found in your front and rear control arms at the frame connection, while the "PRO Krawler Joints" tie in your axle connections. With so much adjustability, it allows you to precision tune the JL's caster and pinion angle front and rear.

Driving you home with the most comfortable ride possible in a Wrangler are the TRIPLE-RATE coils. All 4 coils work together to achieve excellent on-road comfort that we feel is better than the OEM linear rate springs. The coil itself is built with the proper "Free length" for off-road articulation and stays firmly seated in the coil bucket (as long as a proper length shock is installed), and overall has a very controlled reaction to bumps, rocks, sand, mud and whatever else you can manage to throw at them! All Rock Krawler JL systems include correction pads that reduce the spring bow inherent in the factory set up. The provided track bar geometry corrections, both front and rear, let you perfectly center the axles so there is no compromise in on road handling. When Rock Krawler designs a system, their goal is to provide you with the most comprehensive solution and the best geometry, install exceptional value, and be the foundation for every adventure whether it be on the Street, In tow, or down a Trail! Thank you for considering Rock Krawler Suspension.

 

System Benefits:

  • Complete Bolt in System
  • Excellent Highway Ride
  • Improved Off-Road Ability
  • Triple Rate Coil Springs
  • Front & Rear Spring Leveling Pads
  • Lifetime Warranty on All Hard Parts
  • Upgradeable to Rock Krawler JL Long Arm
  • Jeep remains level on all 4 corners
  •  

    RRD 2.25" IFP Shocks

  • 2.25” O.D. Military Grade Hard Anodized Fluted Aluminum Shock Body
  • Cooling Surface Area of a 2.5” Shock
  • 3/4” 17-4 PH Stainless Steel, Hard Chrome Plated and Polished Shaft
  • Billet Aluminum Valve Circuit and Components
  • Dual DU Shaft Bearings and Double Redundant Sealing Methods
  • Built in-house
  • Serviceable/Rebuildable/Revalveable
  •  

    Tire Fitment:

  • Sport and Sahara with Full OEM Fenders
  • 37” Tall Tires (3” Bump Stop Height Recommended)
  • Sport and Sahara with Trimmed or High Lined OEM Fenders
  • 38” Tall Tires (3” Bump Stop Height Recommended)
  • Rubicon with Full OEM Fenders
  • 37”/38” Tall Tires (3” Bump Stop Height Recommended)
  • Rubicon with Trimmed or High Lined OEM Fenders
  • 40” Tall Tires (3” Bump Stop Height Recommended)
  •  

    Wheel Fitment:

  • Sport and Sahara Wheel Fitment Recommendations
  • 37”/38” Tall Tires - Recommend 3.5” of Back Spacing
  • Rubicon Fitment Recommendations
  • 37” Tall Tires – Recommend 4.5” of Back Spacing
  • 40” Tall Tires – Recommend 3.5” of Back Spacing
  •  

    General Notes:

  • All lift heights based on Rubicon models for standard style build (i.e. front bumper and winch, rear bumper and full-size spare).
  • If building with a spare delete, we recommend dropping 1” in coil lift height for the rear.
  • If building an "overland style" or heavily up-fitted build in the back, we recommend upsizing 1” in coil lift height for the rear.
  • We recommend a new front driveshaft if you plan to off-road routinely. (Adam's Driveshaft, Tom Woods, J.E. Reel)
  • We recommend welding the rear cradle for use with 37" tires and above.
  • Does NOT fit Diesel models. Gas models only
  • Specifications

    Brand: Rock Krawler
    Kit Package: Yes
    Mfgr. Warranty: See Individual Parts
    Condition: New Product
    Return Policy:
    Standard

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