Zone offroad 2020-2021 Ford F350 Dually 6in Radius Arm Suspension Lift System
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Features & Benefits
- Corrects suspension geometry with high strength radius arms.
- Forged pitman arm to correct steering angles.
- Heavy duty fabricated track bar relocation bracket to re-center front axle.
- Full length Diesel/ Gas specific coil springs for a smooth ride.
Recommended Tires & Wheels
(Trimming may be required)
- 37 x 12.5 with 20 x 9 and 4.5 in. Backspace
- 37 x 12.5 with 18 x 9 and 4.5 in. Backspace
Shock Option
FOX 2.0 Adventure Series
- 2-inch diameter steel body
- Internal floating piston (IFP) monotube design
- Large 5/8-inch hard chrome plated heat-treated alloy steel shaft
- Race-developed high-flow piston design
- Application-specific valving to maximize performance
- Long-lasting clear anodized finish
Wheel and Tire:
- 37x12.50 tires may require minor trimming.
- Factory wheels fit when paired with factory / original equipment tire size.
- Dually Models Only.
- Gas Models Only.
- Two-piece rear drive shaft? Add a carrier bearing drop kit to reduce post-lift driveline angles and avoid / eliminate driveshaft vibration.
- Due to taller factory ride height, Tremor models will not net full advertised lift height. Final ride height will be the same as standard models
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2021 | Ford | F-350 Super Duty | King Ranch |
| 2020-2021 | Ford | F-350 Super Duty | Lariat |
| 2020-2021 | Ford | F-350 Super Duty | Platinum |
| 2020-2021 | Ford | F-350 Super Duty | XL |
| 2020-2021 | Ford | F-350 Super Duty | XLT |
