HomeShopSuspensionBDS Suspension 4″ Lift Kit w/Radius Arm | 5 Inch Block w/2 Leaf Main | Fox 2.0 Performance Series Shocks (17-19 Ford F-250/F-350 Super Duty | 4WD | Diesel)


Part Number

Brand: BDS Suspension



Improve the ride on your Ford F250 and F350 Super Duty diesel truck with this 4-inch radius arm lift kit from BDS Suspension. Designed to improve stance performance and capability this kit includes everything necessary to set your truck up right with clearance for up to 37″ tires.
To optimize steering geometry once lifted a forged drop pitman arm is used to minimize the steering angle and pair it with a heavy duty track bar drop bracket to keep them in phase through suspension travel while recentering the front axle.
Up front the lift kit includes diesel-specific Pro-Ride coil springs heavy-duty replacement radius arms 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 FOX Performance shocks.
HD Radius Arms
In place of the factory stamped steel radius arms BDS supplies a pair of high-strength tubular radius arms. These arms mount into the factory location and offer caster adjustment for a wide range of lift heights along with an OE-style rubber bushing at the frame mount for smooth quiet service-free operation.
Pro-Ride Coil Springs
A pair of full-length diesel-specific Pro-Ride coil springs are supplied to provide the correct lift height and smooth predictable ride across various terrains.
Steering Correction


  • Easy 100% Bolt-on installation
  • BDS Suspension offers a huge assortment of truck, SUV and Jeep lift kits and truck accessories
  • Pro-Ride dual rate coil springs provide a remarkable ride through any terrain
  • Heavy duty tubular steel radius arms that correct caster while maximizing ground clearance
  • Track bar relocation bracket and pitman arm maintain proper steering angles for improved handling
  • Fabricated steel blocks provide level stance from front to rear
  • FOX 2.0 Performance Series: 2-inch Impact extruded aluminum body, Internal floating piston (IFP) monotube design, CNC machined 6061-T6 aluminum mounting ends, Large 5/8-inch hard chrome plated heat-treated alloy steel shaft, Race-developed high-flow piston design, Application-specific valving to maximize performance, Long-lasting clear anodized finish
  • 5 Inch Block: Some F250/350 factory options increase the main leaf pack count from 2 to 3 leaf’s (this is for top overload options only). Be sure to verify which factory leaf spring configuration your vehicle has and choose the appropriate option.


  • 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.
  • 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.


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