2017-2019 Superduty Lift 4-Link Fox 2.5 PE Coilover Conversion 4" Lift Kit (BDS1975FPE)

Engineered for serious diesel truck enthusiasts, this BDS suspension system delivers a commanding 4-inch elevation for your F-350 4WD Dually. The 4-Link architecture paired with FOX 2.5 Performance Elite coil-overs provides exceptional articulation and damping control across varied terrain. Purpose-built for heavy-duty applications, this kit maximizes tire clearance, refines handling dynamics, and maintains structural integrity under demanding conditions. Ideal for those seeking professional-grade suspension geometry without compromising ride quality or durability.

Features

• Adds additional secondary FOX 2.0 shock for max performance
• Eibach coil springs ride smooth through the roughest terrain
• Heavy duty 4-Link control arms offer improved handling, stability, strength and caster control during wheel travel
• Track bar relocation bracket and pitman arm maintain proper steering angles for improved handling
• Fabricated steel blocks provide level stance from front to rear
  

Shock Features

• Increased off-road capabilities
• Easily adjust your shock for terrain, load and speed
• 2.5-inch Impact extruded aluminum body
• Massive 7/8-inch hard chrome plated heat-treated alloy steel shaft
• External reservoir design separates shock oil from the high-pressure nitrogen
• DSC - Dual Speed Compression Adjuster comes standard
• Fully serviceable for a lifetime of use
• 1-year Manufacturer's Warranty

Notes

• 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.
  
• If your truck is equipped with a factory rear sway bar add: 123005

Specifications

• Front Lift Method : Coil-Over
• Front Lift Height : 4"
• Rear Lift Method : Block
• Rear Lift Height : 2"
• Shocks Included : Yes
• Lift Height : 4-5.5"

Tire Fitment

• 37 x 12.5 with and in. Backspace