Suspension and Components Front Suspension Components

Rubicon Express

Super-Flex Suspension Lift Kit

$1,000.00

SKU: RE8003

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Rubicon Express RE8003 is a 3.5-inch Super-Flex suspension lift kit designed for Jeep Grand Cherokee ZJ models (1993-1998). This kit replaces stock suspension components with trail-ready parts to increase ride height and improve off-road capability. It includes front and rear coils, bump stops, brake lines, control arms, sway bar links, and an adjustable front track bar.
Show original supplier description
The Rubicon Express RE8003 Super-Flex Suspension Lift Kit is engineered to provide a 3.5-inch lift for 1993-1998 Jeep Grand Cherokee ZJ models. The package includes tuned front and rear coil springs, bump stops, extended brake lines, front and rear lower control arms, rear sway bar end links, and a crucial adjustable front track bar for proper axle alignment after lifting. Installation of this kit involves the replacement of various suspension components, including control arms, track bars, and sway bar links. It calls for basic hand tools, but access to air tools, a drill, and a vehicle lift can significantly ease the process. Specific steps include installing new rear track bar brackets, adjusting the length of rear lower control arms to recommended specifications, and ensuring proper alignment after installation by taking the vehicle to an alignment rack. The kit also provides quick disconnects for the front sway bar, enhancing off-road articulation. One installer experienced a "death wobble" shortly after installation due to a broken OEM suspension bolt, which was resolved by using a beefier replacement. Another installation detail highlighted is the potential difficulty in installing front coils, with recommendations for using an external spring compressor. It's also advised to consider replacing the original axle-side track bar bolt during installation, as it can be a weak point that may lead to death wobble if it breaks.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRubicon Express
Part NumberRE8003
CategorySuspension and Components

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy