2020-2026 Duramax 5" Lift Kit (BDS766FS)

If you want an aggressive, high-quality, yet modest lift for your truck without breaking the bank; then this is the kit for you! Everything included in this kit is to ensure you maintain proper operating angle, and eliminate sway-bar interference, all while giving you superior strength & improved suspension travel.

Part Number: BDS766FS

• 5" Lift Kit
• 4.5" Rear Blocks (with or without overloads)
• Differential Brackets
  
• Differential Skid Plate
• Swaybar drop brackets
• HD front skid plate
• Ductile Iron Steering Knuckle
• High clearance crossmembers
• Front differential relocation bracket
• Brake line &  ABS line relocation brackets
• Extended braided stainless steel brake lines
• FOX 2.0 IFP  or NX2 Performance Shocks  (Front & Rear)

Wheel & Tire Combinations:

• 37x12.50 w/20x9 and 5" - 5.5" backspacing
• 35x12.50 w/20x10 and 5" - 5.5" backspacing
• 35x12.50 w/17x9 or 18x9 and 4.5" - 4.625" backspacing
• *Trimming may be required*

• Requires frame bracket modification.
• Torsion Bar Tool required to load/unload torsion bars, The GM specified tool is #CH48809.
• Models with two-piece rear driveshafts will require a carrier bearing drop kit.
• Factory 17-18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels can be reinstalled with up to a 35x12.50 tire.
• In some cases vehicles used in 4WD on the highway regularly could potentially experience a minor front driveline vibration. If this occurs we recommend replacing the front driveshaft with a dual Cardan style driveshaft.
• Compatible with gas or diesel models.

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  Will this fit the dually model

  This lift kit will fit a dually if it is a crew cab with a 6.5' bed. It will not fit a standard cab, extra cab or models with an 8' box.