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Rock Krawler X-Factor Series Flex System 2.5" Lift Kit for 18-20 Jeep Wrangler JL Unlimited

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The X-Factor Series Flex System Lift Kit by Rock Krawler Suspension is specifically designed for the Wrangler JL, to provide an upgraded suspension system that will maintain an excellent ride for a daily driver, but give improved performance off road. This kit includes all of the necessary components to achieve 2.5 inches of lift over the sock suspension height for upgrading the wheels and tires. This is a complete bolt-in lift kit that required no cutting, drilling or modifications to the vehicle. All of these included components are designed and tested to give optimal performance in any situation.

X-Factor Series: The X-Factor Series Lift Kits for the Wrangler JL are designed for the weekend warrior in mind to provide excellent off road capability without sacrificing the quality of how the ride feels. The lift kit will give a smooth and comfortable highway ride with increased performance on the trail over the stock suspension.

Complete Bolt-In Kit: All of the included components have been designed to install with no drilling or modifications to the Jeep. Each part has been tested for quality and fitment to ensure the best ride on any terrain.

Get Aggressive: This kit will allow you to upgrade the factory wheels and tires for a more aggressive stance and better performance on and off road.

Wrangler JL Sport/Sahara Editions:
  • 35” Tires- Recommended 4.5” Wheel Backspacing
  • 37” Tires- Recommended 3.5” Wheel Backspacing
Wrangler JL Rubicon:
  • 37” Tires-Recommended 4.5” Wheel Backspacing
  • 38”/40” Tires- Recommended 3.5” Wheel Backspacing
Shock Information:
  • Recommended Front Shock Length: 18” Collapsed/31” Extended
  • Recommended Rear Shock Length: 20” Collapsed/32” Extended

Installation Notes
Installation Difficulty:
Level 3Advanced
Installation Time: 3-4 hours
Parts Included
  • (4) Triple rate coil springs
  • (2) Front adjustable lower control arms
  • (2) Front spring pads
  • (1) Adjustable front track bar
  • (2) Front sway bar disconnects
  • (2) Sway bar link relocation brackets
  • (2) Sway bar disconnect straps
  • (2) Rear spring pads
  • (2) Extended rear sway bar links
  • (1) Bolt-on rear track bar relocation bracket
Limited Lifetime Warranty
  • Features: Adjustable Control Arms, Front Sway Bar Disconnects, Progressive Coil Springs, Short Arm or Adjustable Control Arms, Front Sway Bar Disconnects, Short Arm
  • Shocks Included: Without Shocks or With Shocks
  • Max Tire Size: 37
  • Lift Height Range: 0 - 2.5 inch
  • Included Parts: Coil Spacer, Coil Springs, Front Lower Control Arms, Front Track Bar, Hardware, Rear Track Bar Bracket, Sway Bar Endlinks
*Please make a selection above to view weight, specs of a specific product
  • Jeep Wrangler Unlimited 4-Door (JL)

  • 2020 Jeep Wrangler Unlimited 4-Door (JL)
  • 2019 Jeep Wrangler Unlimited 4-Door (JL)
  • 2018 Jeep Wrangler Unlimited 4-Door (JL)

Rock Krawler X-Factor Series Flex System 2.5" Lift Kit Options

Part NumberCatalog #Shock OptionPrice
16189.2704Without Shocks$1,307.69
16189.2724With RRD Spec Twin Tube Shocks$1,775.50
16189.2744With 2.25 RRD Shocks$2,255.52
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