2005-07 4WD Ford F250, F350 Super Duty 4" radius lift kit, Nitro shocks

Product No: F21N ZN

Availability: In stock

$1,077.03
FREE SHIPPING to Cont. U.S.

Important Notes

Vehicles equipped with a 2-piece rear drivehaft may require carrier bearing drop kit ZONF5401. Although rare, if your vehicle has both a stock 4" rear block and a top mounted overload spring, ZONU4035 u-bolts may be required.

Quick Overview

The Zone Offroad 4" radius arm suspension lift kit for the Ford F250, F350 Super Duty features bullet proof radius arms that provide more ground clearance, better looks, and a big strength improvement over the stockers. American made, diesel specific coil springs will not sag to provide a ride you might not expect from a system this price competitive. This system includes a 1-1/2" solid steel track bar featuring specifically engineered bushings, and rear 5" blocks with integrated bump stops. Removal of the factory block is required. All necessary hardware and 4 Nitro shocks also included. Shock boots sold separately.

Product Attachments

View FileF21, F22 Instructions    Size: (2.89 MB)

Required and/or Related Items


Zone Offroad F21N  Ford F250, F350 Radius Arm lift kit

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    • Make: Ford
    • Model: F350
    • Vehicle: 2005-07 F350 4" radius lift kit, Nitro shocks
    • 2or4: 4WD
    • Tire Size: 35x12.50 on 17x9, 4.5" BS
    • Upsell: ZON7350, ZONF5401, ZONU4035

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