Give your Super Duty the height, stance, and performance it deserves with the Zone Offroad 6" Radius Arm Lift Kit, engineered specifically for **2011–2016 Ford F-250 Super Duty / F-350 Super Duty 4WD gas models without overload springs. This complete suspension system delivers proper ride height, improved articulation, and clearance for 37" tires, all while maintaining a smooth on-road ride.
The kit includes high-strength ¼" steel radius arms, dual add-a-leafs for improved rear capacity, brake line and sway bar correction brackets, and a dropped pitman arm for accurate steering geometry. Paired with FOX 2.0 Adventure Series IFP shocks, this system provides enhanced damping control, off-road stability, and fade resistance. Built for daily driving and weekend off-road use, this lift transforms both look and capability.
Features:
- Brake line brackets allow reuse of factory brake lines safely
- Bump stop extensions limit up-travel and protect components
- Dual add-a-leafs increase rear lift and weight-carrying capacity
- HD radius arms increase strength and ground clearance
- ¼" steel radius arms correct caster and improve tire clearance
- Rear block and long U-bolts create a level, stable stance
- Steering correction components maintain proper handling
- Sway bar brackets restore sway bar angle and reduce body roll
Specifications:
- Brand: Zone Offroad
- Front Lift Height: 6 inches
- Rear Lift Height: 4–5 inches (block + add-a-leaf)
- Front Lift Method: Coil springs + heavy-duty radius arms
- Rear Lift Method: Block kit + dual add-a-leafs
- Shocks Included: FOX 2.0 Adventure Series IFP
- Shock Body: 2.0" steel, clear anodized finish
- Shock Shaft: 5/8" hard-chrome heat-treated alloy steel
- Max Tire Size: 37 x 12.50 (proper backspacing required)
- Drive Type: 4WD
- Application: Gas models without overload springs
Included:
- (2) Front Coil Springs
- (2) Heavy-Duty Radius Arms
- (2) FOX 2.0 Adventure Series Front Shocks
- (2) FOX 2.0 Adventure Series Rear Shocks
- (2) Rear Add-A-Leafs
- (2) Rear Lift Blocks
- (4) Rear U-Bolts
- (1) Dropped Pitman Arm
- (1) Front Track Bar Relocation Bracket
- (1) Brake Line Relocation Kit
- (1) Sway Bar Relocation Kit
- (1) Bump Stop Extension Kit
- (1) Hardware Kit
Fitment:
- 2011–2016 Ford F-250 Super Duty 6.2L Gas 4WD (w/o Overload)
- 2011–2016 Ford F-350 Super Duty 6.2L Gas 4WD (w/o Overload)
Notes:
- 3 Year Warranty
- Factory wheels fit when paired with factory / original equipment tire size
- Exhaust modification may be required to clear the front driveshaft on gas models
- This kit is not designed for dually models, but may me easily adapted to accommodate your truck
- Although extremely rare, front and/or rear drive-line vibration may occur and require drive-line modification
- Two-piece rear drive shaft? Add a carrier bearing drop kit to reduce post-lift driveline angles and avoid / eliminate driveshaft vibration
- This lift will require replacing your truck's factory rear block to achieve a level stance; total height gained will vary depending on the size of the factory block