Upgrade your Super Duty with the Zone Offroad 6” Radius Arm Lift Kit designed for 2008–2010 Ford F-250 and F-350 4WD gas-powered trucks without factory overload springs. This suspension system delivers aggressive stance, increased ground clearance, and the strength needed to clear up to 37” tires while maintaining dependable ride quality on and off the road.
Built with heavy-duty 1/4” steel radius arms and paired with Nitro Series nitrogen-charged twin-tube shocks, this kit corrects caster geometry, improves tire clearance, and enhances suspension performance over traditional drop bracket kits. With application-specific shock valving, included steering components, sway bar relocation brackets, and rear add-a-leafs, this lift provides a balanced stance, improved load handling, and factory-like driving characteristics.
Features:
- Heavy-duty 1/4” steel radius arms improve strength and clearance
- Corrects caster geometry for improved alignment and stability
- Nitro Series shocks deliver controlled ride quality and durability
- Nitrogen-charged twin-tube design reduces fade and improves stability
- Brake line relocation brackets retain factory brake lines
- Dual rear add-a-leafs increase lift and rear load capacity
- Rear lift block and U-bolts provide a level stance
- Steering components included for factory-consistent handling
Specifications:
- Brand: Zone Offroad
- Lift Height Front: 6 inches
- Lift Height Rear: 4 inches
- Front Lift Method: Coil springs and radius arms
- Rear Lift Method: Block and add-a-leaf
- Shock Type: Nitro Series twin-tube
- Shock Charge: Nitrogen-charged
- Drive Type: 4WD
- Engine Compatibility: Gas engines
- Overload Spring Requirement: No overload 2-leaf
- Maximum Tire Size: 37 x 12.5 inches
- Shocks Included: Yes
Included:
- (2) Radius Arms
- (2) Front Coil Springs
- (2) Nitro Series Front Shocks
- (2) Nitro Series Rear Shocks
- (2) Rear Add-A-Leafs
- (1) Rear Lift Block
- (1) U-Bolt Kit
- (1) Dropped Pitman Arm
- (1) Sway Bar Relocation Bracket Set
- (1) Hardware Pack
Fitment:
- 2008-2010 Ford F-250 Super Duty 4WD Gas 5.4L w/o Overload
- 2008-2010 Ford F-350 Super Duty 4WD Gas 5.4L w/o Overload
- 2008-2010 Ford F-250 Super Duty 4WD Gas 6.8L w/o Overload
- 2008-2010 Ford F-350 Super Duty 4WD Gas 6.8L w/o Overload
Note:
- 3 Year Warranty
- Minor driveline vibration is rare but may require modification
- Exhaust clearance modifications may be required on gas models
- Replacing the factory rear block is required to achieve proper stance
- Factory wheels are compatible when used with factory or OEM tire sizes
- This kit is not intended for dually models, though adaptation may be possible
- A carrier bearing drop is recommended to help reduce vibration on two-piece driveshafts