Rubicon Express 4.5
Rubicon Express

Rubicon Express 4.5" Extreme-Duty Leaf Spring Lift Kit with Mono Tube Shocks for 1987-1995 Jeep Wrangler YJ

$1,967.79 In Stock Sold out

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The 4.5" Rubicon Express Exteme-Duty Suspension is your system of choice if you desire a substantial increase in ground and tire clearance, as well as greatly increasaed suspension flexibility. This system features RE Extreme-Duty leaf springs, which are unmatched for durability, flexibility and ride quality. Greaseable shackles and main eye bushings are included on the Extreme-Duty System. This 4.5€� system will maintain the classic Jeep YJ ride characteristics while allowing you to run 33€� tires, (Adding a 1€� body lift will allow the use of 35€� tires). Installing a SYE and CV driveshaft will be necessary.

Important Notes:

  • Sold as a kit
  • Maximum Tire Size: 33"
  • Wheel Backspacing: 3.5"-4.5"
  • Vehicle will require alignment after installation
  • Rear pinion shims are required if CV driveshaft is used
  • NOT recommended to be combined with body lifts over 1" tall

Vehicle Applications:

  • 1987-1995 Jeep Wrangler YJ

Year(s): 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994 and 1995

Features and Benefits:

  • Increased ground clearance
  • Allows room for larger tires
  • Maintains factory ride quality
  • Increases suspension flexibility
  • Backed by limited lifetime warranty

Parts Included:

  • (2) Front Mono Tube Shocks
  • (2) Rear Mono Tube Shocks
  • (2) Front 5-Leaf Springs
  • (2) Rear 6-Leaf Springs
  • (2) Rear Shock Relocation Brackets
  • (2) Front Brake Lines
  • (1) Rear Brake Line
  • (1) Front U-Bolt Kit
  • (1) Rear U-Bolt Kit
  • (1) Front Shackle Kit
  • (1) Rear Shackle Kit
  • (1) Front Track Bar Bracket
  • (1) Transfer Case Drop Kit
  • (1) Sway Bar Disconnect Kit
  • (1) Main Eye Bushing Kit
  • (1) Pitman Arm
  • (2) Degree Shims
  • Hardware

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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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