6 Inch Lift Kit | Diesel | No Ovld | C/o Vertex | Ford F-250/f-350 Super Duty (17-22)

Built for diesel F-250/F-350 Super Duty owners who demand 6 inches of lift without sacrificing ride quality, this Rough Country coilover conversion kit replaces your factory independent front suspension with adjustable Vertex 2.5-inch monotube shocks. You'll gain up to 37-inch tire clearance while maintaining factory-like suspension geometry through precision radius arm drop brackets.

Installed and serviced at Road Runner Wheels & Tires. Most lift kits go in the same day. Call (678) 400-6467 to schedule.

What's included

• 6" Lift Kit Box — mounting hardware and fabricated components engineered for the fourth-generation Super Duty platform.
• 4.5" Block U-Bolt Kit (No Overloads) — rear blocks designed to maintain stock ride quality while eliminating common lift-related axle wrap.
• Coilover Conversion Kit Box — brackets and hardware for converting your factory independent front suspension to the coilover setup.
• Transfer Case Clocking Kit — allows proper re-indexing of the transfer case to preserve driveline angles and geometry.
• Vertex 2.5" Adjustable Front Coilovers (Left & Right) — nitrogen-charged, 8-stage adjustable monotube shocks with external reservoirs and 56% greater fluid capacity than standard shocks for superior damping control.
• Vertex 2.5" Rear Coilovers (Pair) — matched rear shocks for balanced suspension response.
• Radius Arm Drop Brackets — precision-fit to factory mounts, these brackets preserve proper caster geometry for factory-like handling and driveability.

Important notes

• This kit is designed for diesel F-250/F-350 Super Duty models only. Does not fit gas-engine variants.
• Does not fit dually configurations or models equipped with manual shift transfer cases.
• Fits only vehicles equipped with rear factory contact overload springs.
• Does not work on vehicles equipped with the Tremor Factory Trim Package.
• Installation requires cutting and drilling; allow 6–10 hours for completion.

Why customers pick this at Road Runner

• Preserves factory suspension geometry — radius arm drop brackets and transfer case re-indexing keep caster angles correct so your truck handles like stock, not like a modified machine.
• Vertex 2.5-inch coilovers with 8-stage adjustability give you fine-tuned damping for both highway comfort and off-road capability.
• Fabricated blocks and monotube design with external reservoirs outlast standard components — backed by Rough Country's industry-leading limited lifetime replacement warranty.
• Professionally installed by technicians who complete these conversions weekly — alignment performed in-house as part of every lift install to ensure straight tracking and tire wear.
• Locally backed warranty and same-day turnaround on most builds means you're back on the road fast.

Ready to build it? Call (678) 400-6467. Hablamos Español.