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Give your 17-20 Ford Super Duty an impressive upgrade, front to back with Rough Country’s 4.5" Ford Suspension Lift Kit! This easy-to-install lift kit raises the front of your vehicle to be equal height with the rear for a leveled, better-than-stock look that gives an improved ride height and more aggressive appearance.

This kit features a set of front, lifted coil springs allowing you gain additional ride height without sacrificing ride quality or performance. A set of sway bar drop brackets and track bar are provided to keep everything at optimum angles for a factory-like ride, even after lifting.

A set of Rough Country's premium N3 shocks are also included. These fine tuned 10-stage variable high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body.

Get the wheels you want! Rough Country's 4.5" 17-20 Ford Suspension Lift Kit comes with everything you need to fit up to a 35" tire with proper wheel backspacing.

Best of all, Rough Country's 4.5” Ford Suspension Lift Kit is backed by our Lifetime Replacement Warranty!

FEATURES

    • Easy bolt-on installation
    • Increased ground clearance
    • Levels the front with the rear of the vehicle
    • Radius arm drop brackets allow for properly set caster. Proper caster is crucial to maintaining factory handling and driveability.
    • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.
    • Fabricated blocks are stronger and offer a longer lifespan than cast blocks.


OPTIONAL PREMIUM N3 SHOCKS


  • 10-Stage Variable Valving
  • High Pressure Nitrogen Charged
  • 35mm Piston
  • Chromed Hardened 18mm Piston Rod
  • 36kN Tensile Strength
  • Spring Loaded Piston Rod Seal
  • Metallic Silver Paint
  • Silver powder coat finish
  • 3-year Manufacturer's Warranty



OPTIONAL V2 MONOTUBE SHOCKS


  • Monotube design
  • Internal floating piston
  • Nitrogen-charged
  • 46mm high-flow piston
  • Fast heat dissipation
  • 36kN Tensile Strength
  • Mounts inverted
  • T6061 brushed aluminum body
  • 3-year Manufacturer's Warranty



OPTIONAL VERTEX SHOCKS


  • 8-Stage Adjustable Damping
  • Monotube Design
  • Nitrogen-charged
  • Massive 2.5in Piston
  • 22mm Chrome-Hardened Piston Rod
  • 3-Stage Seal System
  • Heat-Treated, Alloy Bearing
  • Honed Steel Body
  • 3-year Manufacturer's Warranty


NOTES - IMPORTANT

  • Models equipped with a 10-speed transmission must remove dial pin.
  • Does NOT fit gas engine models.
  • Vertex kits do NOT allow use of factory wheels.
  • Does NOT fit dually models.
  • Does NOT fit manual shift transfer cases.
  • Does NOT work on models equipped with Tremor Factory Trim Package.

    4.5 Inch Suspension Lift Kit 17-22 F-250 4WD Diesel Rough Country

    SKU 55020
    $1,299.95
    $1,299.95
    Includes Front Driveshaft:
    Axle Diameter:
    Select Shock Configuration:

    Give your 17-20 Ford Super Duty an impressive upgrade, front to back with Rough Country’s 4.5" Ford Suspension Lift Kit! This easy-to-install lift kit raises the front of your vehicle to be equal height with the rear for a leveled, better-than-stock look that gives an improved ride height and more aggressive appearance.

    This kit features a set of front, lifted coil springs allowing you gain additional ride height without sacrificing ride quality or performance. A set of sway bar drop brackets and track bar are provided to keep everything at optimum angles for a factory-like ride, even after lifting.

    A set of Rough Country's premium N3 shocks are also included. These fine tuned 10-stage variable high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body.

    Get the wheels you want! Rough Country's 4.5" 17-20 Ford Suspension Lift Kit comes with everything you need to fit up to a 35" tire with proper wheel backspacing.

    Best of all, Rough Country's 4.5” Ford Suspension Lift Kit is backed by our Lifetime Replacement Warranty!

    FEATURES

      • Easy bolt-on installation
      • Increased ground clearance
      • Levels the front with the rear of the vehicle
      • Radius arm drop brackets allow for properly set caster. Proper caster is crucial to maintaining factory handling and driveability.
      • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.
      • Fabricated blocks are stronger and offer a longer lifespan than cast blocks.


    OPTIONAL PREMIUM N3 SHOCKS


    • 10-Stage Variable Valving
    • High Pressure Nitrogen Charged
    • 35mm Piston
    • Chromed Hardened 18mm Piston Rod
    • 36kN Tensile Strength
    • Spring Loaded Piston Rod Seal
    • Metallic Silver Paint
    • Silver powder coat finish
    • 3-year Manufacturer's Warranty



    OPTIONAL V2 MONOTUBE SHOCKS


    • Monotube design
    • Internal floating piston
    • Nitrogen-charged
    • 46mm high-flow piston
    • Fast heat dissipation
    • 36kN Tensile Strength
    • Mounts inverted
    • T6061 brushed aluminum body
    • 3-year Manufacturer's Warranty



    OPTIONAL VERTEX SHOCKS


    • 8-Stage Adjustable Damping
    • Monotube Design
    • Nitrogen-charged
    • Massive 2.5in Piston
    • 22mm Chrome-Hardened Piston Rod
    • 3-Stage Seal System
    • Heat-Treated, Alloy Bearing
    • Honed Steel Body
    • 3-year Manufacturer's Warranty


    NOTES - IMPORTANT

    • Models equipped with a 10-speed transmission must remove dial pin.
    • Does NOT fit gas engine models.
    • Vertex kits do NOT allow use of factory wheels.
    • Does NOT fit dually models.
    • Does NOT fit manual shift transfer cases.
    • Does NOT work on models equipped with Tremor Factory Trim Package.

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