Home » Jeep Lift Kits & Suspension » Lift Kits » Rubicon Express 4.5" Super-Flex™ Suspension System with Adjustable Upper & Lower Control Arms for 07-16 Jeep® Wrangler Unlimited JK 4 Door

Rubicon Express 4.5" Super-Flex™ Suspension System with Adjustable Upper & Lower Control Arms for 07-17 Jeep® Wrangler Unlimited JK 4 Door

The Quadratec® Difference
Starting at
The 4.5-inch Super-Flex™ suspension system is for enthusiasts looking for the best short arm suspension system that retains the factory mounting locations. Kit features great ride quality and phenomenal performance. Features include new Rubicon adjustable upper and lower control arms with our Super-Flex™ spherical ball joints, replacement lift springs extended bump stops, longer front stainless steel brake lines. This suspension will allow the use of 37 x 13.50 tires.

Check out the optional AEV ProCAL Module, a great finishing touch to any lift kit as it can reprogram your vehicles computer compensating for gear ratio and tire size changes after lift kit installation not to mention many other additional features.
Installation Notes
Installation Difficulty:
Level 3Advanced
Drilling Required Front and Rear Driveshaft modifications required Monotube Shock Kit available.
Parts Included
Front Sway Bar Disconnect Rear Sway Bar End Links Front Coil Springs Rear Coil Springs Front and Rear Bumpstops Front and Rear Extended Steel Braided Brake Lines Front Track Bar Rear Track Bar Bracket Adjustable Control Arms Front & Rear Upper Rear Super-Flex Adjustable Control Arms
  • Lift Height (Lift Kits): 4.5 or 4.50, 4.5
  • Shocks Included: Without Shocks or With Shocks
  • Lift Height Range: 3 - 4.5 inch
  • Included Parts: Front Lower Control Arms, Front Upper Control Arms, Rear Lower Control Arms, Rear Upper Control Arms
  • 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)
Part NumberCatalog #OptionPrice
RE714816300.6039Without Shocks$2,199.99
RE7148M16300.6040With Monotube Shocks$2,299.99
RE7148T16300.6041With Twin Tube Shocks$2,274.99
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