2017-2019 Powerstroke DRW F350 4" Radius Arm Lift Kit (BDS1575H)
BDS 4" radius arm lift systems with BDS NX2 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:
- 37x12.50 w/ 17x9 and 4.5"-5"
- 37x12.50 w/ 18x9 and 4.5"-5"
- 37x12.50 w/ 20x9 and 4.5"-5"
Notes:
- Removal of the factory leaf spring block is required.
- The net rear lift will vary depending on the height of the factory block but will result in a level stance.
- If equipped with a 2-piece rear driveshaft, a Carrier Bearing Drop Kit may be required (BDS123402)
- Front exhaust modification may be required to clear the front driveshaft
- Torque wrench capable of 405 ft-lbs required.
- 37 x 12.50 tires may require minor trimming.
Installation:
- Click Here For Installation Instructions
- Difficulty: 4 (where 1 = easiest and 5 = complicated)
Part Number: BDS1575H

4" Coil Springs
Show more
4" Front Box Kit
This Box Kit includes the following products:
- Pitman Arm
- Driver & Passenger Side Brakeline Bracket
- Driver & Passenger Side Sway Bar Drop
- Track Bar Bracket
- Bag Kit
- Track Bar Cam Washer
- 1/8" x 1-1/8" cotter pin
- Zip Ties
- Bolt Pack - Sway Bar Drop Bracket
- Bolt Pack - Bump Stops
Show more

Radius Arm Kit
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 Washer
Show more
5" Dually Block Kit
This Box Kit includes the following products:
- Driver & Passenger Side 5" rear Superduty tapered 3/4" Pin
- 5/8 x 3-1/8 x 19 semi-round U-Bolt
- Bag Kit
- 8 5/8 washers
- 8 5/8 high nuts
- E-Brake Relocation Bracket
- E-Brake Clamp Bracket
- Bolt Pack
Show more

Front 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.
Show more