2020-2023 Duramax 6" Lift Kit (44-30620)

Fits

Give your Duramax an aggressive lift & improved look. This complete front & rear lift kit features Falcon 1.1 Monotube Shocks, and is designed to give you a quality lift and off-road strength while maintaining the factory ride on the street.

Part Number: 44-30620

• Laser cut, CNC formed heavy-duty front/rear drop crossmembers.
• Bolt-on installation “ well almost. Some slight modifications will be required.
• OE-style cast-iron knuckles have been precisely engineered to provide the ideal geometry to ensure proper alignment and improve the overall driving experience.
• Increases ground clearance.
• Includes our new torsion bar relocation brackets that keep the torsion bars in their factory location “ no need to lower the torsion bars to lift!
• 4 Falcon 1.1 Monotube Shocks.
• Includes important differential drop brackets and CNC-machined billet Aluminum CV axle spacers.

Wheel & Tire & Fitment:

• Allows for 37x12.50 on a 9" wide wheel with zero offset
• 37" Maximum tire diameter

• Some GM HD trucks equipped with Tow Package may require custom-length U-bolts purchased separately. Custom U-bolt length may vary by vehicle application. 
• If the ReadyLIFT kit's standard U-bolts are too short, we recommend locally sourcing custom U-bolts built to each truck's specifications.