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Fitment

YearsDriveMakeModel
2017-20224WDFordF-250 Super Duty
2017-20224WDFordF-350 Super Duty

Features

  • Replacement Front coil springs improve ride quality while rear blocks maintain load capacity
  • Replacement Heavy-Duty Tubular 4-LINK arms with Reflex bushings
  • Track bar relocation bracket prevents stud bind and steering wheel kick
  • Front and Rear – Superlift Shocks | Bilstein 5100 Series Shocks | Fox Performance Series 2.0 IFP Shocks | KING Shocks (K166KG)
  • 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.

Important Notes

  • Installation time: 6-7 hours
  • Difficulty level: 3 of 5
  • 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, longer ubolts will be required. Part # 11724
TireWheelBackspacingOffset
35 x 12.517 x 94.5-
35 x 12.518 x 94.5-
35 x 12.520 x 94.5-
35 x 12.520 x 10--12 to -24
37 x 12.517 x 94.5-
37 x 12.518 x 94.5-
37 x 12.520 x 94.5-
37 x 13.520 x 10--12 to -24

Superlift Suspension K166/K166B/K166KG/K166F/K166FX 4" 4-Link Lift Kit W/ SL Shocks W/ Bilstein Shocks W/Fox Shocks W/ Fox 2.0 Reservoir Shocks W/ King Shocks

2017-2022 Ford F-250/F-350 Super Duty 4WD
4.9256198347107 847 5
98.512396694215%
4.9/5 out of 847 Company Reviews. Rating:
Superlift Suspension K166/K166B/K166KG/K166F/K166FX 4
1597.99In stock
2017-2022 Ford F-250/F-350 Super Duty 4WD
  • SKU : SLS-K166/K166B/K166KG/K166F/K166FX
  • Part Number : K166/K166B/K166KG/K166F/K166FX

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Regular Price $1,879.99
Special Price $1,597.99
Regular Price $1,879.99
Special Price $1,597.99
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Typically Ships 3-5 days
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Product Details

Superlift Suspension Systems now available with Superlift, Bilstein 5100 or Fox 2.0 Shocks OR King Shocks: This 4” Lift for the 2017-2021 Ford Super Duty F-250 | F-350 4WD features Superlift’s precision engineered, heavy-duty tubular 4-LINK arms designed to give your ride a truly custom look and easy install. These heavy-duty 4-LINK arms utilize a press-fit REFLEX bushing for superior vibration dampening, flexibility, and durability.

The 4-LINK design optimizes the F-250 and F-350’s suspension control and tire wear by limiting caster change through the cycle of suspension. The 4” lift also contains new, diesel specific rate front coil springs. A new track bar relocation bracket to ensure proper steering geometry and track bar phasing. 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 | Bilstein 5100 Series | Fox Performance Series 2.0 IFP Shocks | King Shocks (K166KG)

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