SKU: WK210106A
GForce Engineering G2 Outlaw Axle Kit – 2018-2021 Jeep Grand Cherokee Trackhawk 6.2L & 2021-2026 Dodge Durango Hellcat
The GForce Engineering G2 Outlaw Axle Kit is the ultimate high-performance drivetrain upgrade for the 2018-2021 Jeep Grand Cherokee Trackhawk 6.2L Supercharged (WK2) and 2021-2026 Dodge Durango Hellcat.
These premium rear axles feature advanced engineering with upgraded 31-spline severe-duty CV joints, larger-diameter 31-spline axle bars, 32-spline inner stubs, and 35-spline outer stubs. The Outlaw series includes a unique isotropic surface finish on the CV joints and internals to reduce heat, wear, and friction, along with premium ARP 12-point fasteners for superior clamping force.
Equipped with top-of-the-line high-heat grease and anti-wheel hop technology, these axles deliver unparalleled durability and performance, even in the most extreme conditions. The kit is a direct bolt-in replacement that supports well over 1,100 HP while retaining factory geometry, ABS tone rings, and compatibility with Brembo brakes.
Backed by a limited lifetime warranty against breakage (CVs and boots carry a 1-year warranty).
Key Features
- Outlaw Series Design – Next-generation axles with isotropic surface finish for reduced wear and heat
- 31-Spline Severe-Duty CV Joints – Billet-machined internals with proprietary aerospace alloy for maximum strength and angle
- 31-Spline Axle Bars – Larger diameter for superior strength and spline engagement
- 32-Spline Inner / 35-Spline Outer Stubs – CNC-machined billet steel with exotic alloy inner stubs
- Premium ARP Fasteners – 12-point bolts for superior clamping force
- Anti-Wheel Hop Technology – Reduces driveline stress during hard launches
- Black E-Coat & Powder Coat Finish – Corrosion resistance on stubs and axle bars
| Spec | Detail |
|---|---|
| Part Number | WK210106A |
| Brand | GForce Engineering (G2 Outlaw Series) |
| Type | Outlaw Axle Kit (Rear) |
| Compatibility | 2018-2021 Jeep Grand Cherokee Trackhawk 6.2L (WK2) and 2021-2026 Dodge Durango Hellcat 6.2L HEMI |
| Inner Spline | 32 Spline |
| Outer Spline | 35 Spline |
| CV Joints | 31-Spline Severe-Duty with 108mm CVs |
| Country of Origin | United States |
| Warranty | Limited Lifetime against breakage (original purchaser); CVs & boots 1-year |
Whats Included
- Pair of Outlaw Rear Axle Shafts (Left & Right)
- Upgraded 31-Spline CV Joints with Billet Internals
- 31-Spline Axle Bars with Isotropic Finish
- 32-Spline Inner Stubs & 35-Spline Outer Stubs
- Premium ARP 12-Point Fasteners
- High-Performance CV Grease
Product Notes
- Specifically designed for the 2018-2021 Jeep Grand Cherokee Trackhawk 6.2L and 2021-2026 Dodge Durango Hellcat 6.2L
- Requires aftermarket differential bushings or a differential brace to prevent damage from rear-end movement
- CV joints are wear items and require regular inspection
- Professional installation recommended
Installation Notes
- Direct bolt-on replacement for factory rear axles
- Estimated time: 2–4 hours (lift and press tools recommended)
- Professional installation and torque to factory specifications required
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| 2018-2021 | Jeep | Grand Cherokee | Trackhawk 6.2L Supercharged (WK2) | G2 Outlaw Rear Axle Kit |
| 2021-2026 | Dodge | Durango | Hellcat 6.2L HEMI | G2 Outlaw Rear Axle Kit |
Why Choose GForce G2 Outlaw Axles?
- Next-generation design with isotropic surface finish for reduced heat and wear
- Superior CV joints, stronger fasteners, and premium grease for extended lifespan
- Proven in professional racing (GT4 and Trans Am) and high-horsepower Trackhawk builds
Frequently Asked Questions
- Q: Does this axle kit fit my 2020 Jeep Grand Cherokee Trackhawk?
A: Yes, it is specifically designed for the 2018-2021 Trackhawk 6.2L and 2021-2026 Durango Hellcat 6.2L. - Q: Do I need differential modifications?
A: No. it is a direct bolt-on replacement using the factory differential. - Q: What is the warranty on breakage?
A: Limited lifetime warranty against breakage for stubs and axle bars (CVs and boots carry a 1-year warranty).
Shipping & Handling
- Method: Freight or UPS oversized
- Availability: Made to order – typical 4-6 week lead time due to high demand
- Packaging: Heavy-duty crate with foam protection
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