2020-2021 Powerstroke DRW 6" Radius Arm Suspension Lift System (BDS1573H)
BDS 6" radius arm lift systems with BDS NX2 Series or FOX 2.0 Series shocks for your Ford Super Duty offer improved performance, capability, vastly superior damping capability to soak up the harshest terrains offroad while offering comfort for your daily commute, & quiet operation. Only the best quality materials & relevant parts go into BDS Kits; which means less maintenance, less time looking, and less confusion for you. Everything you need to take your new Super Duty to the next level.
Tire & Wheel Combinations:
- 38x13.50 w/ 17x9/18x9/20x9 and 4.5-5"
- 38x13.50 w/ 20x10 and 5"
Notes:
- Dually Diesel models only.
- 38 x 13.50 tires may require minor trimming.
- Due to taller factory ride height, Tremor models will not net full advertised lift height. Final right height will be the same as standard models.
- If equipped with a 2-piece rear driveshaft, a Carrier Bearing Drop Kit may be required (BDS123402).
- Transfer case indexing ring will not fit 6.2L vehicles equipped with the 6R100 transmission
- Modification to the shift cable mount will be required.
- The indexing ring has not been designed to work on manual-shift transfer case models.
Installation:
- Click Here For Installation Instructions
- Difficulty: 4 (where 1 = easiest and 5 = complicated)
Part Number: BDS1573H

6" Front Coil Springs
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DSL Transfer Case Indexing Kit
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5" Dually Block Kit
This Box Kit includes the following products:
- Driver & Passenger Side 5" Rear Tapered 3/4" Pin
- 4 5/8 x 3-1/8 x 19 Semi-Round U-Bolt
- Bag Kit
- 5/8 washers
- 5/8 high nuts
- E-Brake Relocation Bracket
- E-Brake Clamp Bracket
- Bolt Pack
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This Box Kit includes the following products:
- Driver & Passenger Side Radius Arm Assembly
- Bag Kit - Radius Arms
- Radius Arm Cam Plates
- 18mm x 150mm Bolt
- 18mm Prevailing Torque Nut
- 3/4" SAE Washers

Radius Arm Kit
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6" Front Radius Arm Box Suspension Kit
This Box Kit includes the following products:
- Pitman Arm
- Driver & Passenger Brakeline Bracket
- Front Bump Stop Extension
- Driver & Passenger Sway Bar Drop
- Track Bar Bracket
- Bag Kit
- Track Bar Cam Washer
- 1/8" x 1-1/8" Cotter Pin
- CV Joint Boot Clamp
- Zip Ties
- Brakeline Hardline extension
- Bolt Pack - Sway Bar Drop Bracket
- Bolt Pack - Bump Stops
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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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