The new Zone Offroad 2008-10 Ford Super Duty 4" radius arm suspension lift features tough replacment radius arms that are considerably stronger, made of 1/4" steel, fully boxed, and utilizing large 2-1/2", greasable urethane bushings. The arms bolt directly into the stock location, and position the axle for the proper caster and wheel location. The lower mount point at the axle utilizes our popular cam lock design, making it adjustable for 4" or 6" of lift. Engine specific front coil springs are designed to not only ride great, but will hold up over the long haul. A 1-1/2" solid steel track bar is included to properly center the axle after lifting. This track bar features new oversized, high-durometer (hardness) urethane bushings for long term performance and improved handling. The system is comes with custom valved Zone hydraulic or choose to upgrade to the Nitro shocks for better towing and handling performance.
08-10 Ford F250/F350 4" Radius Arm Suspension
To the original retail purchaser, Zone Offroad Products guarantees all its products are free from defects in material and workmanship for as long as that purchaser owns the vehicle on which such products were originally installed. Warranty coverage does not include consumer opinions about such areas as ride comfort, fitment and design.
Products that wear out or fail due to the use of larger wheels or tires are not covered under this warranty by Zone OffRoad Products. Products installed on a vehicle used in any form of competition or racing are not covered by this warranty. The warranty on commercial application vehicles shall extend only 1 year. No warranty is available on items subject to normal wear and replacement.
Shock oil seals are subject to wear over time, and use. Therefore are not covered under warranty. However leaking shock seals less than one year from date of purchase, free from contamination, damage, or abnormal seal wear due to misuse can be considered for Warranty.
This Limited Lifetime Warranty does not apply to products characterized by one or more of the following:
- Products that have been subject to abuse, neglect, accident, fire, improper installation or adjustment, and corrosion.
- Products that have been modified or altered outside of or beyond Zone OffRoad Products specifications.
- Products used in application other than those recommended in the current Zone OffRoad Products catalog or web site or in the instructions accompanying the Zone OffRoad Products product.
- Products that are used for competition or racing activities. This Limited Lifetime Warranty does not include polyurethane components, product finish and conditions caused by normal wear and use.