Home » Jeep Lift Kits & Suspension » Lift Kits » Spring Lift Kits » Ready Lift Suspension 4" Cross Flex Lift kit for 07-15 Jeep® Wrangler Unlimited JK 4 Door
ReadyLift® Suspension 4" Cross Flex Lift kit is no longer available
Here are some similar items you might be interested in

ReadyLift® Suspension 4" Cross Flex Lift kit for 07-15 Jeep® Wrangler Unlimited JK 4 Door


The ReadyLIFT® Jeep Wrangler JK Cross Flex Off Road Suspension system utilizes the best engineered components to create the Cross Flex Short Arm Kit. The heart of the system is the development of beefy 1-3/4" - 5/16" DOM tube steel front lowers and rear upper control arms which have been paired with the ReadyLIFT® TCT Joint with Terrain Control Technology and the Currie Johnny Joint® - the TCT Joint is a Dual Polymer Flex Joint that allows maximum articulation. The 4" of lift ReadyLIFT® performance wound Off Road coil springs. This lift includes heavy duty extended length rear sway bar end links that do not compromise on and off road handling, while allowing flexing capabilities.

Installation Notes
Installation Difficulty:
Level 3Advanced
Installation Time: 4-6 hours
Parts Included

Spring Kit
Front Lower & Rear Upper Arm Kit withJohnny Joint & TCT Joint
Front Track Bar
Rear Track Bar Bracket
Swaybar End Links
Front Brake Lines
Rear Brake Line Extension Brackets
E-Brake Drop Bracket
Bumpstop Extension Kit

  • Features: Adjustable Control Arms
  • Shocks Included: Without Shocks
  • Max Tire Size: 37
  • Lift Height Range: 3 - 4.5 inch
  • Included Parts: Brake Line Extensions, Bump Stop Extensions, Extended Brake Lines, Front Lower Control Arms, Front Track Bar, Rear Track Bar Bracket, Rear Upper Control Arms, Sway Bar Endlinks
  • 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)