Overview
The Rubicon Express RE7140M is a 2.5 inch Super-Flex suspension system with monotube shocks, a short arm kit built for on and off road performance. It keeps the factory mounting systems and a low center of gravity, with a listed lift range of 2.5 to 3.5 inches.
The kit includes eight adjustable upper and lower control arms with PT-MEG bushings and serviceable Super-Flex joints. An adjustable front track bar and tuned coil springs are included, along with rear sway bar end links. The monotube shocks are part of the kit, and it allows for up to 35 inch tires.
Key features
- Monotube shocks included
- Eight adjustable upper and lower control arms
- PT-MEG bushings and serviceable Super-Flex joints
- Adjustable high clearance front track bar
- Tuned coil springs
- Rear sway bar end links included
Before you buy
A short arm suspension changes the geometry the axles and steering rely on, so the parts around it matter as much as the kit itself. Before ordering, think about the tire size you plan to run, the gearing that will be paired with it, and whether the brake lines, driveshaft and steering components have enough length after the lift. Many owners replace the brake hoses or check driveshaft angles when raising a vehicle this much.
Joint and bushing condition deserves regular attention. Inspect the control arm bushings and the Super-Flex joints for play, torn boots and grease leaks, and recheck the track bar and sway bar hardware after the first few trail outings, since new components settle as they are used.
- Tire size and gearing
- Brake hose and driveshaft length
- Steering component clearance
- Joint and bushing inspection schedule
Specifications
| Brand | Rubicon Express |
|---|---|
| Part number | RE7140M |
| UPC | 700008182611 |
| Lift height range | 2.5 to 3.5 inches |
| Suspension type | Super-Flex short arm |
| Shocks | Monotube, included |
| Rear lift method | Coil spring kit |
| Maximum tire size | 35 inch |
| Warranty | Lifetime Rubicon Express Advantage |
Vehicle fitment
Confirm fit for your vehicle’s year, model and trim before ordering, and compare the kit against your current setup.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Check the alignment and the driveline angles after the lift is installed, since raising the suspension changes both. The control arm joints are serviceable, so they can be maintained over time.
What’s included
Eight adjustable control arms, the front track bar, tuned coil springs, monotube shocks and rear sway bar end links.







