ICON 1999-2025 Ford F-250/F-350 Super Duty, Rear, 4" Block Kit System multi durometer bushings are installed

multi durometer bushings are installed that allow for noise free operation and maximum angularity without the need for periodic greasing and/or other maintenance

These coilovers

5 Aluminum Series shocks offer lighter weight

ICON upper control arms are engineered with built-in caster correction for optimal alignment specifications and confidence inspiring handling

end-users can rest easy knowing they are dealing with ONE manufacturer

ICON 1999-2025 Ford F-250/F-350 Super Duty, Rear, 4" Block Kit System multi durometer bushings are installedThe ICON Vehicle Dynamics 1999 2025 Ford F 250 F 350 Super Duty 4 Rear Block Kit features a square, non tapered block design to provide easy rear lift to a Ford Super Duty pickup. These heavy duty blocks are fabricated from CNC laser cut and brake formed steel plate and heavy duty . 250 wall square tubing to endure the stresses of heavy towing hauling duty as well as aggressive off road use. Their reinforced bump stop tang provides proper bump stop