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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Transfer Case Indexing Kit

Ram trucks 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 Leaf Springs (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 U-Bolts (4x)

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Front Shocks