Front Box Kit (1 of 4)


Front Box Kit

This Box Kit includes the following products:

  • Driver & Passenger Side Steering Knuckle
  • Tie Rod Ends

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Front Box Kit (2 of 4)


Front Box Kit

This Box Kit includes the following products:

  • Driver & Passenger Side Steering Knuckle
  • Tie Rod Ends

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Front Box Kit (3 of 4)


4" Front Box Kit

This Box Kit includes the following products:

  • Bolt Pack - Diff Hardware
  • Bolt Pack- Main Hardware
  • Bolt Pack - Driveshaft Spacer

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Front Box Kit (4 of 4)


6" Front Box Kit

This Box Kit includes the following products:

  • HC Front Crossmember
  • Front Driver & Passenger Side Differential Drop Bracket
  • Rear Driver Side Differential Drop Bracket
  • Outer Front Driver Side Differential Drop Bracket
  • CV Boot Clamp

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Rear Spacer Option


2" Rear Spacer Kit

These Box Kits include the following products:

  • 2 Preload Spacers
  • Rear Track Bar Bracket
  • Driver Rear Bump Spacer
  • Passenger Rear Bump Spacer
  • Driver Side Relocation Bracket
  • Passenger Side Relocation Bracket
  • 2 Sway bar link 
  • 2 Shock Nut Tab
  • 2 Nut Plate
  • 1.00 x .125 x 1.360 DOM Sleeve
  • 2 1.00 x .125 x 2.375 DOM Sleeve
  • 4 .625 x .075 x 1.375 Sleeve
  • 4 5/8 ID Hourglass Bushing - black
  • 2 Brake Adapters
  • 2 2" Rear Coil Spacer 

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3" Rear Coil Box Kit

These Box Kits include the following products:

  • 2 Preload Spacers
  • Rear Track Bar Bracket
  • Driver Rear Bump Spacer
  • Passenger Rear Bump Spacer
  • Driver Side Relocation Bracket
  • Passenger Side Relocation Bracket
  • 2 Sway bar link 
  • 2 Shock Nut Tab
  • 2 Nut Plate
  • 2 Upper Coil Retainer 
  • 1.00 x .125 x 1.360 DOM Sleeve
  • 2 1.00 x .125 x 2.375 DOM Sleeve
  • 4 .625 x .075 x 1.375 Sleeve
  • 4 5/8 ID Hourglass Bushing - black
  • 2 Brake Adapters
  • 1 Driver Rear Bump Spacer 
  • 1 Passenger Rear Bump Spacer 
  • 2 3" Rear Coil 

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Rear Shocks


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

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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