Home » Jeep Lift Kits & Suspension » Lift Kits » Rock Krawler JK15XF-4 1.5" X-Factor Mid Arm System Lift Kit for 07-17 Jeep® Wrangler Unlimited JK 4 door

Rock Krawler JK15XF-4 1.5" X-Factor Mid Arm System Lift Kit for 07-17 Jeep® Wrangler Unlimited JK 4 door

Catalog #: 16189.2049
Rock Krawler Part #: JK15XF-4
For the Ultimate Mid Arm lift, Rock Krawler Suspension has produced the X-Factor Series. X-Factor Systems are the highest performing kits on the market today made with best materials available. Included in all X-Factor Systems are completely adjustable upper and lower control arms, track bars, and sway bar end links. X-Factor Lift kits also push your rear axle back 1” to properly center the axle in the vehicles wheel opening. All Rock Krawler Suspension products are American made and backed with Rock Krawler’s abuse proof lifetime warranty.
  • Complete Bolt in System
  • Excellent Highway Ride and Handling
  • Greatly Improved Off-Road Ability
  • Fully Adjustable
  • High Clearance Lower Control Arms Front and Rear
  • Long Travel Functional Multi Rate Coil Springs
  • Repositions the Rear Axle Back 1"
  • 33" Inch Tires (OEM Fenders)
  • 35" Inch Tires (Flat Fenders)
  • 37" Inch Tires (Flat Fenders - Ultra Low COG Look)
  • Abuse Proof Lifetime Warranty on All Hard Parts
Installation Notes
Installation Difficulty:
Level 3Advanced
1. Welding required.
Installation Time: 4-6 hours
Parts Included

(4) Long travel functional multi rate coil springs
(2) Double adjustable track bars made from 1.5" solid alloy steel with Anti-Wobble joint
(4) High clearance adjustable lower control arms made of 1.625" solid alloy steel
(2) High misalignment double adjustable front upper control arms made from 1.25" solid alloy steel with In vehicle adjustability
(2) High misalignment double adjustable rear upper control arms made from 1.25" solid alloy steel
(2) Adjustable front sway bar disconnects
(2) Rear extended sway bar links
(1) Pair of sway bar straps
(1) Rear track bar relocation bracket
(4) Long travel stainless steel brakes
(2) Weld on rear coil spring axle mounts, hardware and detailed Instructions.

  • Features: Adjustable Control Arms, Front Sway Bar Disconnects
  • Color: Black
  • Shocks Included: Without Shocks
  • Max Tire Size: 33
  • Lift Height Range: 0 - 2.5 inch
  • Included Parts: Brake Line Extensions, Coil Springs, Extended Brake Lines, Front Lower Control Arms, Front Track Bar, Front Upper Control Arms, Hardware, Rear Lower Control Arms, Rear Track Bar Bracket, Rear Upper Control Arms, Sway Bar Endlinks
  • Jeep Wrangler Unlimited 4-Door (JK)

  • 2017 Jeep Wrangler Unlimited 4-Door (JK)
  • 2016 Jeep Wrangler Unlimited 4-Door (JK)
  • 2015 Jeep Wrangler Unlimited 4-Door (JK)
  • 2014 Jeep Wrangler Unlimited 4-Door (JK)
  • 2013 Jeep Wrangler Unlimited 4-Door (JK)
  • 2012 Jeep Wrangler Unlimited 4-Door (JK)
  • 2011 Jeep Wrangler Unlimited 4-Door (JK)
  • 2010 Jeep Wrangler Unlimited 4-Door (JK)
  • 2009 Jeep Wrangler Unlimited 4-Door (JK)
  • 2008 Jeep Wrangler Unlimited 4-Door (JK)
  • 2007 Jeep Wrangler Unlimited 4-Door (JK)
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