2019-2024 Cummins 6" Lift Kit w/ Radius Arms (BDS1725FS)

** Fits 3500 Models ONLY equipped with rear air ride**

Designed to improve the stance, performance, strength, and capability of your Cummins without compromising handling, steering angles, or requiring you to replace your factory driveshaft.

Part Number: BDS1725FS

• HD tubular radius arms improve strength, handling & caster control
• Progressive rate coil springs for a softer ride
• Drop pitman arm corrects steering angles
• Swat bar corrections to maintain handling
• HD cross-member & t-case indexing ring correct driveline angles so you can use your OEM driveshaft
• Fully customizable 

Tire Fitment:

• 37 x 12.5 with 20 x 9 and 4.5 in. Backspace
  37 x 13.5 with 18 x 9 and 5.625 in. Backspace
  37 x 13.5 with 20 x 9 and 5.625 in. Backspace

Indexing Rings:

• 6 Bolt comes standard
• 8 Bolt - For the Aisin HD 6 speed transmission available in the 3500 trucks that utilize a different transfer case mounting bolt pattern
• The 8-bolt kit also includes an internal shaft seal extension and new shaft seal

• Fits OE equipped air ride systems only
• Dually with 8-bolt Transmission (Aisin), require BDS122409 Def Relocation Kit
• Mega Cab’s with 8-bolt Transmission (Aisin), require BDS122409 Def Relocation Kit
• Vehicles equipped with a Manual T-case requires BDS122423 Manual transfer case shifter extension
• Vehicles equipped with a 2-piece rear drive shaft (carrier bearing), require BDS122406 Carrier bearing drop.

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• ?

  Does this fit 2500 models moth rear air ride as well?

  No, fits 3500 models ONLY.