4-5.5" ICON Suspension Stage 5 Coilover Conversion System | Radius Arm (Ford F-250/F-350 Super Duty 2017-2022)

After you complete your purchase, one of our experts will contact you to verify proper fitment.
The vehicle information you provided will be saved.

*All other brand lift kits are available.

ITEM# ICF273

MFG# K63155R

Designed to provide a height-adjustable option to the extremely popular ICON Vehicle Dynamics 4.5” Ford Super Duty Suspension Systems, these coilover conversions provide excellent on-road ride quality and off-road performance while at the same time allowing for end-user ride height adjustability.
 

• Bolt-in system fits in OE coil bucket location✔
• Shocks are fully rebuildable and revalveable✔
• Coilover conversion allows for addition of secondary shock✔
• Corrosion resistant CAD plated coilover shock body with 7/8" shaft✔
• Eibach coil springs guaranteed for life against sagging or breakage✔
• Rear shocks feature one-piece impact extruded aluminum cylinders for excellent corrosion resistance and consistent finish✔
• FK Rod End bearings for extended longevity and minimal deflection✔
• Ride height adjustable coilovers provide 4-5.5" or 4.75-6.25" of lift, depending on year model of truck✔
• Increased wheel travel and ride quality over stock✔
• Decreased body roll and improved on and off-road ride dynamics✔
• Vehicle-specific shock valving provides unparalleled ride quality and control✔
• ICON CDC Valve allows quick and easy end user compression adjustability✔
• Fabricated radius arms offer on vehicle caster adjustment, increased strength, and improved tire clearance at steering lock✔

• OEM Wheels & Tires Fitment: Yes
• Recommended Aftermarket Wheels: 17x8.5" w/ 5.00” Backspace / 6mm Offset
• Recommended Aftermarket Wheels: 18x9" w/ 5.25” Backspace / 6mm Offset
• Recommended Aftermarket Wheels: 20x9" w/ 5.25” Backspace / 6mm Offset
• Recommended Aftermarket Tires: 37" x 12.50" (Larger tires may fit but fender trimming and modifications will be required.)
• APPLICATION NOTE #6: SPRINGS ARE RATED FOR DIESEL ENGINES ONLY
• APPLICATION NOTE #8: THIS SYSTEM MAY REQUIRE A CARRIER BEARING DROP BRACKET KIT (33700)
• APPLICATION NOTE #55: SHOCKS ARE FULLY SERVICEABLE. COILOVER HEIGHTS INDICATED ARE FOR A STOCK EQUIPPED VEHICLE
• APPLICATION NOTE #88: REMOVAL OF THE COIL CENTERING CUP IN FACTORY COIL BUCKET REQUIRED FOR INSTALLATION
• APPLICATION NOTE #120: SECONDARY SHOCK OPTIONS AVAILABLE, CONTACT ICON FOR MORE DETAILS
• TECH NOTE: 2017-2019 Super Duty models will have front lift height range of 4-5.5 over stock
• TECH NOTE: 2020-2022 Super Duty models without Tremor package will have front lift height range of 4.75-6.25" over stock
• TECH NOTE: 2020-2022 Super Duty models equipped with Tremor package will have front lift height range of 3.75-5.25" over stock
• TECH NOTE: Brake line kit (Part # 61110) is optional for end users who do not want to bend the factory steel lines or are looking for a braided stainless upgrade (not necessary for complete install)
• TECH NOTE: Track bar bracket part number 64039 is optional, but recommended to correct steering geometry.
• Ships in multiple boxes

• 64050 (QTY: 1) | 08-UP FSD FRONT 4.5" BOX KIT
  # 64050 Instruction Sheet
• 61721C (QTY: 1) | 05-UP FSD 4" 2.5 VS RR CDCV BOLT IN CO CONVERSION KIT
  # 61721C Instruction Sheet
• 64038 (QTY: 1) | 17-23 FSD ADJ TRACKBAR KIT
  # 64038 Instruction Sheet
• 64041 (QTY: 1) | 05-22 FSD RADIUS ARM SYSTEM
  # 64041 Instruction Sheet
• 64055 (QTY: 1) | 17-UP FSD RADIUS ARM DROP KIT
  # 64055 Instruction Sheet
• 65000 (QTY: 1) | 05-22 FSD DUAL STABILIZER KIT
  # 65000 Instruction Sheet
• 36511 (QTY: 2) | 99-UP FSD 4WD STABILIZER(DUAL OPPOSING) 2.0 VS IR
• 195275 (QTY: 1) | 99-UP FSD 5" BLOCK KIT
• 67002 (QTY: 1) | 11-UP FSD REAR 17" U-BOLT KIT
• 37701CP (QTY: 1) | 99-UP FSD 3-6" REAR 2.5 VS PB CDCV PAIR
  # 37701CP Instruction Sheet

Local pickup welcome.

Some vehicles may require additional modifications or parts.

Guaranteed Fitment.

Questions Call us at (888) 814-1158