2017-2019 Powerstroke 4" Radius Arm Lift Kit (BDS1520H)

Fits

Note: Fits SRW models ONLY 

BDS 4" radius arm lift systems with NX2 Series gas shocks for your Ford Super Duty offer improved performance, capability, ride quality, & 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. 

Part Number: BDS1520H

• Full 4" Front Coil Springs
• Track Bar Relocation
• Traditional frame-mounted design to center the axle and put track bar angle in phase with the drag link
• Drop Pitman Arm
• Relocates drag link by flipping tie rod position from top-down to bottom-up while also dropping the mount position
• Replacement Single Steering Stabilizer
• Front Sway Bar Relocation
• Frame-mounted brackets to properly reposition the sway bar
• Front Bump Stop Extensions
• Relocates the bump stop position at the frame
• Front Brake Line Drop Brackets
• Full Replacement HD Radius Arms
• Same design as used in the 11-16 model 2.5" lift systems. Repositions axle and sets caster properly for 4" of lift.
• Rear 5" block and u-bolts levels stance 
• Integrated bump stop wing
• Allows for clearance of up to 37" tires. 

Tire & Wheel Combinations:

• 37 x 12.50 w/ 17 x 9 and 4.5" - 5"
• 37 x 12.50 w/ 18 x 9 and 4.5" - 5"
• 37 x 12.50 w/ 20 x 9 and 4.5" - 5"

• Front exhaust modification may be required to clear the front driveshaft (Gas Only)
• If equipped with a 2-piece rear driveshaft, a Carrier Bearing Drop Kit may be required (BDS123402)
• 37 x 12.50 tires may require minor trimming.
• Fits SRW Models ONLY
• Some models may be factory equipped with a 2-leaf main rear leaf spring pack and others a 3-leaf main. Be sure to order the correct option when customizing your kit.
  

• Click Here For Installation Instructions
• Difficulty: 3 (where 1 = easiest and 5 = complicated)