Suspension and Components Suspension Kits

Rough Country

4.5 Inch Lift Kit C/O Vertex Ford F-250/F-350 Super Duty 4WD (2017-2022)

$3,229.95

SKU: R04C 55057

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This 4.5-inch Coilover Suspension Lift Kit from Rough Country is designed for fourth-generation Ford Super Duty trucks. It accommodates up to 35-inch tires while preserving factory ride quality. The kit includes ultra-durable radius arm drop brackets for proper suspension geometry. It replaces the factory coil shock and coil setup with a 2.5-inch piston, nitrogen-charged, 8-stage adjustable Vertex Coilover. These Vertex Coilovers feature a monotube design with an external reservoir, providing increased oil capacity and damping sensitivity, with 56% greater fluid capacity than average reservoir shocks.

Fitment

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Specifications

BrandRough Country
Part NumberR04C 55057

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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