Base Kit


5.5" Strut Spacer Box Kit


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Front Box Kit (1 of 4)

Front Box Kit

This Box Kit includes the following products:

  • Driver Side Steering Knuckle 
  • Tie Rod End
  • 9/16” SAE washer

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Front Box Kit (2 of 4)

Front Box Kit

This Box Kit includes the following products:

  • Passenger Side Steering Knuckle 
  • Tie Rod End
  • 9/16” SAE washer

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Front Box Kit (3 of 4)

Front Box Kit

This Box Kit includes the following products:

  • Front & Rear Crossmember
  • Driver & Passenger Side Differential Drop
  • Bolt Pack - (Cross Member)
  • Bolt Pack - (Diff Drop Hardware)
  • BDS Backing Plate - Aluminum

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Front Box Kit (4 of 4)

Front Box Kit

This Box Kit includes the following products:

  • Differential Skid Plate
  • Sway Bar Link
  • Driver & Passenger Side Bump Stops
  • 8 Sway Bar Link Bushings
  • Bolt Pack (Sway Bar Links)
  • Bolt Pack (Skid Plate / Bump Stop / Misc.)
  • Bolt Pack (Rivet Nut Installation)
  • Index Ring Assembly w/ (5) Studs
  • Front Drive Shaft Spacer
  • 9/16” USS Washers
  • Bolt Pack - Drive Shaft Spacer
  • Loctite

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Rear Lift

4" Rear Block Kit

This Box Kit includes the following products:

  • 2 4" Rear Blocks
  • 9/16" x 2-9/16" x 11-3/8" U-Bolt - Black
  • Bag Kit
  • Zip Ties

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Rear Shocks


2011-2017 Duramax 2" Lift Rear NX2 Shock Absorber (BDS85758)-Shocks-BDS-BDS85758-Dirty Diesel Customs

Rear NX2 Series Shocks (2x)

The BDS NX2 series gas shocks offer impressive performance on and off-road. Standard in most BDS lift kits, these nitrogen-charged, twin-tube shocks offer 10-stage velocity-sensitive valving for lightning-fast damper performance and control.


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