Overview
The Rubicon Express RE7125FP is a 3.5 inch sport lift kit for 2-door Jeep Wrangler JK models, with Fox Performance shocks included.
The package includes a new high steer kit and control arm geometry correction brackets. Rear cam bolts adjust the pinion angle, and the kit adds extended sway bar end links and bump stops.
The Fox Performance shocks fall under the FOX warranty rather than the Rubicon Express Advantage Warranty. The kit is made in the USA.
Key features
- Fox Performance shocks included
- New high steer kit
- Control arm geometry correction brackets
- Rear cam bolts for pinion adjustment
- Bump stops and rear track bar bracket
- Extended sway bar end links
- 3.5 inch front and rear replacement coil springs
- Upgrade path to the Super-Flex system
Maintaining geometry correction parts
Geometry correction brackets and cam bolts keep the control arms and pinion in a usable position after a lift, so their condition affects how the whole front and rear end behaves. Check the brackets for cracks, bent edges or loose fasteners at every service, especially after rough trail use.
Rear cam bolts should hold their setting once tightened, but bolts can back off on rough roads. Inspect the threads and nut torque periodically, and follow the fastener guidance in your service manual before reapplying any thread locker. Recheck pinion angle after any change.
A high steer system adds joints to the steering path, which means more places for wear to build up. Grease the joints where a fitting is provided, inspect the boots and replace parts that show play. Keep the stabilizer mounting bolts snug, since loose hardware can change steering feel quickly.
Specifications
| Brand | Rubicon Express |
|---|---|
| Part number | RE7125FP |
| Body style | 2-door models |
| Lift height range | 2.5 to 3.5 inches, sold as a 3.5 inch kit |
| Shocks | Fox Performance, included |
| Springs | 3.5 inch front and rear replacement coil springs |
| Steering | New high steer kit |
| Control arms | Geometry correction brackets |
| Pinion adjustment | Rear cam bolts |
| Made in | USA |
| Warranty | FOX warranty on the shocks |
Vehicle fitment
It fits 2-door Jeep Wrangler JK models in the 2007–2018 range, which covers the most popular JK suspension systems.
The JL, the Gladiator, and the older TJ and LJ Wrangler are not part of this fitment. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Models from 2012 and newer may require an exhaust modification or a front drive shaft. Have the alignment and pinion angle checked after installation.
What’s included
A new high steer kit, control arm geometry correction brackets, rear cam bolts, bump stops, a rear track bar bracket, extended sway bar end links, 3.5 inch replacement coil springs and Fox Performance shocks.







