Rubicon Express
Rubicon Express Jkla 07-17 Frt X-Member
SKU: R024 RE4521
Description
Part #: RE4521
The Rubicon Express Extreme-Duty Long Arm System Was The First Radius Long Arm Suspension Available For The Jeep Wrangler JK. This System Has Been Engineered To Work With Your Jeep'S Electronic Stability Controls And Rubicon Edition Electronic Sway Bar Without Compromising Safety. Featuring Our World-Class Chromoly Radius Long Arms, The Geometry Has Been Meticulously Designed To Keep Pinion And Driveshaft Angles In Phase, While Elimination Suspension Jacking And Unwanted Suspension Squat. Our Extreme-Duty Long Arm System Coupled With Properly Valved Rubicon Express Shocks Allows The JK Wrangler To Transmit Throttle Input To The Wheels Over Varied Terrain, Providing Sure-Footed Traction And Positive Suspension Feedback. The Result Is Superior On Road Handling And Unrivaled Off Road Performance, Without The Need To Disable Factory Safety Features.
Features:
- Fits 2007 To 2018 JK Wrangler, Rubicon And Unlimited With Long Arm Suspension
- 2 And 4-Door Models
- For Use With Long Arm Suspension
- Welding Required
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
| Brand | Rubicon Express |
| Part Number | R024 RE4521 |
Buy with Confidence
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