• Offering Free Shock Boot Covers
  • If equipped with a 2-piece rear drive shaft, a carrier bearing spacer is required. Part # 9649
  • If equipped with factory top mount overload leaf springs, longer u-bolts are required. Part # 11724


  • Front coil springs, radius arm drops, track bar bracket, brake line brackets, steering stabilizer bracket, shocks, and all hardware needed for installation.
  • Rear fabricated blocks with ubolts and shocks.
  • Detailed instruction manual walking you step-by-step through the lift kit installation procedures suitable for do-it-yourselfers (DIY) or professional installation
  • Installation Time 7-8 hours
  • Difficulty Level 3 of 5

What is this?

  • This is a complete coil spring suspension Lift Kit for the 2017-2022  Ford F-250/F-350 4WD diesel engine;
  • Provides 4Inch lift height
  • Includes track bar and radius arm drop brackets, rear blocks, front and rear Superlift shocks or front and rear 5100 Series Bilstein shocks or Front and Rear Fox Shocks.


  • Replacement Front coil springs improve ride quality while rear blocks maintain load capacity
  • Radius Arm drops maintain proper caster
  • Track bar relocation bracket prevents stud bind and steering wheel kick
  • Front and Rear Superlift Shocks OR Bilstein 5100 Series Shocks OR Fox Performance Series 2.0 IFP Shocks
  • Backed by our limited lifetime warranty


  • Retains OEM caster and camber alignment specifications
  • Maintains ride quality and handling characteristics
  • Designed using Original Equipment (OE) CAD data for accuracy.

4 inch Lift Kit 2017-2022  Ford F-250 | F-350 Diesel | Radius Arm Drops with Fox Shocks Superlift Suspension Systems now available with Superlift, Bilstein 5100 or Fox 2.0 Shocks: This 4 Lift for the 2017-2022  Ford Super Duty F-250 | F-350 4WD is achieved via engine specific coil springs to ensure the proper lift height and maintain factory ride quality. Radius Arm lowering brackets are used to restore proper caster angle/alignment. Other Components included with the 4 system is: front compression travel-stop relocation brackets, track bar relocation bracket, and a steering stabilizer bracket. The rear lift is achieved with a new designed fabricated rear block that allows the removal of the stock block. This fabricated block also allows for proper pinion and axle angle all while reducing axle wrap. Complete your 4-inch Ford F-250 | F-350 with the best variety of shocks on the market. Shocks for this kit are available in the following: Superlift Shocks | Bilstein 5100 Series | Fox Performance Series 2.0 IFP Shocks.


  • 2017-2022 Ford F-250 Super Duty
  • 2017-2022 Ford F-350 Super Duty



Added to cart successfully!