Description
This ICON Vehicle Dynamics 4-5.5 coilover conversion system is a great way to lift your 4WD 2023-2025 Ford F-250/F-350 Super Duty while drastically improving ride quality and performance and allowing fitment of larger, more aggressive wheel and tire combinations. This Stage 9 system is perfect for on-road and towing use, as well as job site duty, washboard gravel roads, and more aggressive off-road adventures.
- Adjustable track bar allows fine tuning of track alignment and improves handling characteristics
- Bolt-in system fits in OE coil bucket location
- Corrosion resistant CAD plated coilover shock bodies with 7/8″ shafts
- Corrosion resistant hard anodized steering stabilizer, front-secondary, and rear shock bodies with 7/8″ shafts
- Fits 2023-2024 F-250 / F-350 4WD applications
- ICON 2.5 Aluminum Series piggyback reservoir rear shocks
- ICON 2.5 Aluminum Series remote reservoir secondary front shocks for increased damping ability and off-road performance
- ICON 2.5 Centerline steering stabilizer kit with piggyback reservoir offers increased steering damping
- ICON 4-Link system eliminates binding during articulation and maintains positive caster through the entire range of travel
- ICON Intelligent Control (IIC) uses onboard sensors to monitor G-forces and movement of vehicle chassis along with user defined settings to actively make near instantaneous compression damping changes
- ICON’s CDE Valve technology allows for in vehicle adjustment of compression damping settings and active adjustment via the ICON Intelligent Control (IIC)
- Increased wheel travel and ride quality over stock
- Leaf spring expansion packs improve ride quality and provide 2″ of rear lift
- Lifetime guarantee against coil spring breakage or sagging
- Lifetime guarantee against ICON fabricated component breakage or manufacturer defect
- Ride height adjustable ICON 2.5 Series coilovers provide 4-5.5″ of front lift
- Shocks are fully rebuildable and re-tunable
- Stainless steel braided front brake lines
- TECH NOTE: An iOS operated device is required to run ICON Intelligent Control App
- TECH NOTE: Reduction in rear spring rate may reduce accuracy of OnBoard Scales, if equipped
- TECH NOTE: Will not fit F-350 Cab & Chassis models
- Track bar drop bracket reduces track bar angle and corrects bump steer geometry
- Vehicle-specific shock valving provides unparalleled ride quality and control
- OEM Wheels & Tires Fitment: Yes
- APPLICATION NOTE #1: Only fits 4WD models
- APPLICATION NOTE #115: Lift heights based on 4WD crew cab diesel
- APPLICATION NOTE #151: Fits single rear wheel models only
- APPLICATION NOTE #155: Requires recalibration of Advanced Driver Assistance Systems (ADAS) after install
- APPLICATION NOTE #166: If equipped with Dynamic Bending Headlamps and/or Onboard scales part # 611081 is also required
- APPLICATION NOTE #198: Sn iOS operated device is required to run ICON Intelligent Control app
- APPLICATION NOTE #209: Reduction in rear spring rate may reduce accuracy of OnBoard Scales, if equipped
- APPLICATION NOTE #3: Will not fit F-350/F-450 Cab & Chassis models
- APPLICATION NOTE #55: Shocks are fully serviceable. Lift heights indicated are for a stock equipped vehicle.
- APPLICATION NOTE #88: Removal of the coil centering cup in factory coil bucket required for installation
- Recommended Aftermarket Tires: 37″ x 12.50″ (Larger tires may fit but fender trimming and modifications will be required.)
- Recommended Aftermarket Wheels: ICON Alloys – 17×8.5″ w/ 5” Backspace / 6mm Offset
- Recommended Aftermarket Wheels: ICON Alloys – 18×9″ w/ 5.25” Backspace / 6mm Offset
- Recommended Aftermarket Wheels: ICON Alloys – 20×9″ w/ 5.25” Backspace / 6mm Offset
- TECH NOTE: Due to tight clearances and varying placement of vehicle’s wiring harness in the upper front-passenger wheel well area, installer must ensure adequate clearance between the harness, coilover reservoir, and other components to prevent chafing/da
- TECH NOTE: Super Duty diesel models equipped with Tremor package will have front lift height range of 3-4.5″ over stock
- TECH NOTE: Super Duty diesel models without Tremor package will have front lift height range of 4-5.5″ over stock
- TECH NOTE: Super Duty gas models equipped with Tremor package will have front lift height range of 3.5-5″ over stock
- TECH NOTE: Super Duty gas models without Tremor package will have front lift height range of 4.5-6″ over stock






