Rubicon Express 4.5
Rubicon Express

Rubicon Express 4.5" Extreme-Duty Suspension Lift Kit with Leaf Springs without Shocks for 1976-1983 Jeep CJ5/ CJ7/ CJ8 Scrambler

$1,800.79 In Stock Sold out

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Give your CJ all it needs to effectively combat the toughest trails with Rubicon Express 4.5" spring-under system. Featuring our 4.5" Extreme-Duty leaf springs, you'll be able to run technical terrain and cruise the backcountry like one of the greats. A conversion shackle is included to upgrade your CJ to our 2.5" wide leaf springs up front.

Required Parts by Manufacturer:

  • Maximum Tire Size: 33"
  • Vehicle will require alignment after kit is installed.
  • Rear pinion shims required if CV driveshaft used
  • No front brake lines available for front drum brakes.
  • M300 Transfer-Case use 2-4-4341 yoke, M20 Transfer Case use 2-6-4061x yoke
  • System is not recommended to be combined with body lifts over 1"
  • 1976-1981 CJ7's and all CJ5's with Disc Brakes must use , RE-1552, Front Brake Lines.
  • Late 1986 CJ7's with Dana 44 Rear Axle must use , RE-2445, U-Bolt Kit.

Vehicle Applications:

  • 1976-1983 Jeep CJ5
  • 1976-1986 Jeep CJ7
  • 1981-1986 Jeep CJ8 Scrambler

Year(s): 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985 and 1986

Parts Included:

  • Front Leaf Springs
  • Rear Leaf Springs
  • Front CJ Conversion Shackle kit
  • Rear Shackle Kit
  • Front Brake Lines
  • Rear Brake Line
  • Front U-Bolt Kit
  • Rear U-Bolt Kit
  • Sway Bar Disconnects
  • Sway Bar Disconnect Mount Stud
  • Spring Plates with Shock Mount Stud
  • Main Eye Greasable Bushing Kit
  • Aluminum Shims
  • Power Steering Pitman Arm
  • Transfer Case Drop Kit

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Shipping and Delivery Times


  • All in-stock products are shipped within one business day. Delivery usually takes 2-5 business days. We have a large number of warehouses in different states which allows us to deliver the orders very fast.





  • Most products are shipped via UPS Ground, FedEx depending on size with some large items shipped by SAIA or others.
  • Once your order ships, tracking details will be emailed to you.



Where’s my order?


  • Good question, when tracking details have been provided that means your order has been processed and shipped. Tracking details usually appear in the shipper’s database within one business day, i.e. UPS and FedEx generally provide point-in-time tracking meaning your order location is updated as it is scans and gets closer to you.  Most orders should arrive within 2-5 business days. Still have an issue with delivery, please contact us to see how we can help.





  • Cancellations are free. Please contact us ASAP if you need to cancel your order.

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