2017-2019 Superduty 4" 4-Link Conversion Kit with NX2 Nitro Shocks (BDS1578H)

Upgrade your dual rear wheel inchDRW inch 2017-2019 Ford F350 Super Duty gas powered truck with this 4-inch lift kit and 4-Link conversion from BDS Suspension. Designed to improve stance, performance, and capability, this kit includes everything necessary to set your dually Ford truck up right with clearance for up to 37 inch Tires. Up front the lift kit includes gasoline-specific Pro-Ride coil springs, 4-link control arms with conversion brackets, forged drop pitman arm and track bar bracket for steering correction, sway bar relocation, brake line brackets and precision tuned nitrogen charged shocks. In the rear this kit utilizes a high-strength fabricated lift block, longer u-bolts, brake line brackets and a matching set of NX2 Nitro or FOX Performance shocks.

Features

• Easy, 100 percent Bolt-on installation
• Pro-Ride dual rate coil springs provide a remarkable ride through any 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
• Standard NX2 Nitro shocks with vehicle-specific valving for better control
• Upgrade to FOX 2.0 Performance Series shocks for maximum performance on and off-road
• Nitrogen-charged
• Twin-tube design
• 10-stage velocity-sensitive valving
• Dual-welded ends for increased strength
• 1-3/8-inch high-flow piston
• Self-lubricating seals
• Silver powder coat finish

Specs

• Front Lift Method: Coil Spring
• Rear Lift Method: Block
• Shocks Included: Yes
• Front Lift Height: 4 inch
• Rear Lift Height: 3 inch

Recommended Tire & Wheel Fitment

• Tire Size: 37x12.5
• Wheel Diameter: 18x9, 20x9
• Back Spacing: 5/5

Notes

• Minor trimming may be necessary for clearance of 37x12.50 Tires on certain wheel setups
• Installation requires a torque wrench capable of 405 ft-lbs

Includes

• BDS013423, 2017-2022 Ford F-250 / F-350 4 Inch 4-Link Box Kit 2of2 (UPC 658848613496)
• BDS013526, 2017-2020 F350 Dually 5 inch Block Kit (UPC 658848613632)
• BDS013601, 2017-2022 Super Duty 4-Link Box Kit 1of2 (UPC 658848613700)
• BDS033412, 2005-2024 Ford F250/F350 Gas 4 inch Coil Spring Kit (UPC 658848616534)
• BDS85431, 2017-2024 F250/F350 Single Stabilizer (UPC 711745609242)
• BDS85700, Shock- 25.20 x 15.20 x 2-3/8 - S50/EB2 (UPC 711745609495)
• BDS85718, Shock - 33.00 x 19.25 x 2-3/8 - EB1/EB1 (UPC 711745609563)