overview
This ICON Vehicle Dynamics 4.5” suspension system is a great way to lift your 4WD 2017-2019 Ford F250/350 Super Duty while drastically improving ride quality and performance. The Stage 4 system is perfect for on-road and off-road use including towing, job site duty and hardcore off-road adventure. ICON's Stage 4 System is comprised of dual rate coil springs, adjustable track bar, 5" block kit, and ICON CDC Valve 2.5 Aluminum Series front and rear piggyback reservoir shocks.
This Stage 4 system sees the inclusion of the ICON Vehicle Dynamics Ford Super Duty Radius Arm System that feature a sealed pivot bushing that minimizes road feedback and ensures a long life and quiet operation. Additionally, their fabricated, fully boxed design ensures strength and utilizes a profile optimized for tire clearance at full steering lock, making a 37” tall tire clear without coming in contact with the radius arm.
features & Benefits
- Fits 2017-2019 F250 / F350 4WD applications
- ICON CDC Valve allows for 10 clicks of quick and easy compression adjustability
- Shocks are fully rebuildable and revalvable
- Corrosion resistant anodized aluminum shock bodies with 7/8" shafts (2.5 Aluminum Series shocks)
- FK Rod End bearings provide extended longevity and minimal deflection
- Lifetime guarantee against coil spring breakage or sag
- Lifetime guarantee against ICON fabricated component breakage or manufacturer defect
- Approximately 50% increased front wheel travel over stock
- ICON-engineered dual rate coil springs deliver exceptional vehicle control over varying terrain
- Fabricated radius arms with drop brackets offer on vehicle caster adjustment, increased strength, and improved tire clearance at steering lock
- ICON shocks feature vehicle specific tune for superior performance and ride quality
download installation guide
Tech Info:
- OEM Wheels & Tires Fitment: Yes
- Recommended Aftermarket Wheels: ICON Alloys - 17x8.5" w/ 5” Backspace / 6mm Offset
- Recommended Aftermarket Wheels: ICON Alloys - 18x9" w/ 5.25” Backspace / 6mm Offset
- Recommended Aftermarket Wheels: ICON Alloys - 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 #31: ‘08 - Current Superduty Models With Gas Engines May Need Exhaust Modified To Clear Front Driveshaft
- APPLICATION NOTE #55: Shocks Are Fully Serviceable. Coilover Heights Indicated Are For A Stock Equipped Vehicle
- 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)
- Ships in multiple boxes
System Components:
- 64050 (QTY: 1) | 08-22 FSD FRONT 4.5" BOX KIT
- 64010 (QTY: 1) | 05-19 FSD FRONT 4.5" DUAL RATE SPRING KIT
- 64038 (QTY: 1) | 17-24 FSD ADJ TRACKBAR KIT
- 64041 (QTY: 1) | 05-22 FSD RADIUS ARM SYSTEM
- 64055 (QTY: 1) | 17-22 FSD RADIUS ARM DROP KIT
- 195275 (QTY: 1) | 99-24 FSD 5" BLOCK KIT
- 67003 (QTY: 1) | 11-24 FSD REAR 15" U-BOLT KIT
- 67710CP (QTY: 1) | 05-22 FSD 4WD 4.5" FRONT 2.5 VS PB CDCV PAIR
- 37705CP (QTY: 1) | 99-24 FSD 0-3" REAR 2.5 VS PB CDCV PAIR