Home » Jeep Lift Kits & Suspension » Lift Kits » Spring Lift Kits » Rubicon Express 4.5" Extreme-Duty™ Long Arm Suspension System for 04-06 Jeep® Wrangler LJ Unlimited

Rubicon Express 4.5" Extreme-Duty™ Long Arm Suspension System for 04-06 Jeep® Wrangler LJ Unlimited

The Quadratec® Difference
Starting at
The Rubicon Extreme-Duty™ Long Arm kits are the most advanced, best performing suspension system available for the TJ. Designed as a complete replacement suspension, the Extreme-Duty™ kit maintains proper control arm and steering geometry for lifted TJ's, improving the stability of the vehicle on and off road. Drivers will discover marked improvements in their vehicle's road manners returning a nearly stock ride to their modified Jeep and unmatched performance where the pavement ends.
Installation Notes
Installation Difficulty:
Level 4Experts Only
Drilling Required Cutting Required Welding Recommended
Parts Included
Front and Rear Coil Springs Front and Rear Lower Extreme Duty Control Arms Front and Rear Upper Extreme Duty Control Arms Extreme Duty Crossmember Front & Rear Adjustable Track Bars Front & Rear Stainless Steel Brake Lines Front & Rear Bump Stops Rear Shock Relocation Mounts Front Sway Bar Disconnects Rear Sway Bar Links Front Track Bar Drop Bracket Rear Track Bar CV Bracket Drop Pitman Arm Installation Hardware
  • Features: Adjustable Control Arms, Front Sway Bar Disconnects, Long Arm
  • Lift Height (Lift Kits): 4.5, 4.50 or 4.50, 4.5
  • Shocks Included: Without Shocks or With Shocks
  • Max Tire Size: 35
  • Lift Height Range: 3 - 4.5 inch
  • Included Parts: Bump Stop Extensions, Extended Brake Lines, Front Lower Control Arms, Front Track Bar, Front Track Bar Bracket, Front Upper Control Arms, Pitman Arm, Rear Lower Control Arms, Rear Track Bar, Rear Track Bar Bracket, Rear Upper Control Arms, SKID PLATE, Sway Bar Endlinks
  • Jeep Wrangler Unlimited (TJ)

  • 2006 Jeep Wrangler Unlimited (TJ)
  • 2005 Jeep Wrangler Unlimited (TJ)
  • 2004 Jeep Wrangler Unlimited (TJ)
Part NumberCatalog #OptionPrice
RE722416300.412Without Shocks$2,839.99
RE7224M16300.412MWith Monotube Shocks$2,959.99
RE7224T16300.412TWith Twin Tube Shocks$2,839.99
Share Your Thoughts
Review Summary
Shared Media