Suspension and Components Suspension Kits

Rough Country

3.5 Inch Knuckle Lift Kit M1 w/ Overloads Chevy/GMC 2500HD/3500HD (11-19)

$1,309.95

SKU: R04C 97640RED

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Description

This 3.5-inch knuckle lift kit provides improved ground clearance for on or off-road driving. It features durable steel knuckles and forged upper control arms to reduce CV angles, along with forged torsion bar keys for strength and rigidity. The kit retains factory-like geometry and allows for 33-inch tires with appropriate wheel backspacing. Installation is a bolt-on process with no cutting, drilling, or welding required, taking an estimated 4-6 hours. It comes with a lifetime replacement warranty against manufacturer defects. This kit is specifically designed for vehicles WITH rear overload springs and is NOT compatible with models without them. No information regarding Magnetic Ride Control or Dually models was found in relation to specific exclusions for this MPN.

Fitment

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Specifications

BrandRough Country
Part NumberR04C 97640RED

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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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