Base Kit

2013-2017 Cummins 6" Front Coil Springs (Pair) (BDS032602)-Coil Springs-BDS-BDS032602-Dirty Diesel Customs

6" Front Coil Springs

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Front Box Kit

6" Front Box Kit

This Box Kit includes the following products:

  • Pitman Arm
  • Trackbar bracket
  • Fish Wire
  • 1/2" Bolt Tab
  • 1/4” Spacer Sleeve
  • 2 Brakeline Relocation Brackets
  • 2 5/16"-18 x 1" Type 23 self threading bolts
  • Weld in Bung
  • Long Machined Spacer Sleeve
  • Driver & Passenger Side Radius Arm Drop Bracket
  • Sway Bar Drop Bracket
  • 1/2" Rivet nuts
  • 2 Spacer Sleeves
  • 2 Cable ties
  • Thread Locker
  • Brake Extension
  • 2 Bump Stops
  • Bolt Pack - Brake Line
  • Rivet nut installation bolt pack
  • Bolt Pack - Trackbar Bracket
  • Bolt Pack - Rad Arm Drop Brackets
  • Bolt Pack

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Transfer Case Indexing Kit

Ram trucks also have an optional Aisin heavy-duty 6 speed transmission available in the 3500 trucks that utilize a different transfer case mounting bolt pattern (8-bolt). The 8-bolt kit also includes an internal shaft seal extension and a new shaft seal.

6-Bolt Transfer-Case Indexing Ring

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2013-2018 Cummins 2500/3500 8-Bolt Transfer-Case Indexing Ring (BDS122813)-Transfer Case Indexing Kit-BDS-BDS122813-Dirty Diesel Customs

8-Bolt Transfer-Case Indexing Ring

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Rear Lift Option

4" Rear Block Kit - (4" Axle Tube)


  • This selection removes the standard 5" rear block kit and replaces it with a 4" rear block kit.

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5" Rear Block Kit

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2013-2014 Cummins 4.5" Lift Rear Leaf Spring (BDS002609)-Leaf Springs-BDS-BDS002609-Dirty Diesel Customs

4.5" Lift Rear Leaf Spring (2x)

Selecting this option will replace the included rear block kit with new rear BDS Glide-Ride leaf springs and is designed for 4.5" of lift giving a level stance.

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Required if you have selected full leaf spring replacements

No Thanks

Universal Round 4"X12.5" U-Bolt (UBT4067)-U-Bolts-BDS-UBT4067-Dirty Diesel Customs

Universal Round U-Bolts (4x)

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Front Shocks

2013-2017 Cummins 4-6" Lift Front NX2 Shock Absorber (BDS85752)-Shocks-BDS-BDS85752-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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