Home » Jeep Lift Kits & Suspension » Control Arms » Long Arm Kits » Rubicon Express JK4300 Extreme Duty 4 Link Front / 3 Link Rear Long Arm Upgrade Kit for 07-15 Jeep® Wrangler and Wrangler Unlimited JK

Rubicon Express JK4300 Extreme Duty 4 Link Front / 3 Link Rear Long Arm Upgrade Kit for 07-15 Jeep® Wrangler and Wrangler Unlimited JK

Catalog #: 16300.6901
Rubicon Express Part #: JK4300
Description

This new system delivers unmatched articulation and control for the JK platform making it perfect for the hardcore off roader. With improved suspension geometry, this 4-link provides better traction, while eliminating “rear steer” and bushing bind. The 3-link rear system delivers unmatched articulation and control for the JK platform making it perfect for the hardcore rock crawler. With improved suspension geometry, this 3-link provides better traction, while also eliminating bushing bind. This system features a robust CNC laser cut axle truss, an adjustable chromoly center link, a differential support ring and high quality hardware. The system is easy to install and adjust for maximum performance. It is designed as a bolt on for Dana 44 housings. This system is easy to install and adjust for maximum performance. It can be ordered as an upgrade kit for vehicles equipped with a 3.5" and 4.5" Rubicon Express Standard & Super-Flex Short arm kits. Like all Rubicon Express products, this system is made in the USA and backed by the Rubicon Express Advantage Lifetime Warranty.
Made in USA

Details
Installation Notes
Installation Difficulty:
Level 4Experts Only
Installation Time: 6-8 hours
Parts Included

Extreme Duty Front Lower Long Arms - Pair
Extreme Duty Front Upper Long Arms - Pair
Extreme Duty Rear Lower Long Arms - Pair
Extreme Duty Rear Upper Long Arm
3 Piece Extreme Duty Cross Member
Front Upper Arm Brackets - Pair
Rear Control Arm Bracket Kit
Rear Axle Truss / 3-Link Mount Kit

  • Features: Adjustable Control Arms, Long Arm
  • Lift Height: 4.50
  • Lift Height Range: 3 - 4.5 inch
  • Location: Front, Rear
  • Upper/Lower: Lower Control Arms, Upper Control Arms
  • Jeep Wrangler 2-Door (JK)

  • 2015 Jeep Wrangler 2-Door (JK)
  • 2014 Jeep Wrangler 2-Door (JK)
  • 2013 Jeep Wrangler 2-Door (JK)
  • 2012 Jeep Wrangler 2-Door (JK)
  • 2011 Jeep Wrangler 2-Door (JK)
  • 2010 Jeep Wrangler 2-Door (JK)
  • 2009 Jeep Wrangler 2-Door (JK)
  • 2008 Jeep Wrangler 2-Door (JK)
  • 2007 Jeep Wrangler 2-Door (JK)
  • 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)
Share Your Thoughts
Review Summary
Shared Media
Questions