This ICON Vehicle Dynamics 2.5” suspension system is a great way to lift your 4WD 2023 Ford F-250/F-350 Super Duty while drastically improving ride quality and performance. The Stage 3 system is perfect for on-road and off-road use including towing, job site duty and general off-road adventure. ICON's Stage 3 System is comprised of dual rate coil springs optimized for trucks equipped with diesel engines, fabricated radius arms, on-vehicle adjustable front track bar, rear leaf spring expansion packs with blocks and U-bolts for a more compliant ride and reduced axle wrap, and ICON 2.5 Aluminum Series front and rear piggyback reservoir shocks. This stage 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. With the endless hours ICON has spent testing and tuning our suspension components and shocks as a complete package, you can rest assured you have the best suspension solution on the market.. ICON 2.5” suspension systems lift your Ford Super Duty while improving ride quality and performance. With endless hours spent testing and tuning our suspension components and shocks, you’ll have the best suspension solution on the market.. TECH NOTE: Brake line kit (Part # 61111) 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). OEM Wheels & Tires Fitment: Not compatible with all available OE wheel/tire combinations. Aftermarket wheels with lower offset/less backspace recommended.. TECH NOTE: Replaces OE rear blocks for .5" of rear lift over stock on F-250. Lowers F-350 rear ride height by .5" compared to stock.. Recommended Aftermarket Tires: 35" x 12.50" (37" x 12.50" tires may fit but fender trimming and modifications will be required.). Fabricated radius arms offer on vehicle caster adjustment, increased strength, and improved tire clearance at steering lock. APPLICATION NOTE #161: If equipped with OnBoard Scales also requires sensor bracket part number 66203. TECH NOTE: ICON track bar bracket part # 64039 is also recommended to correct bump steer geometry. Increased wheel travel and improved ride quality over stock with no change in towing capacity. TECH NOTE: Trucks equipped with Tremor package with have front lift height of 1.5" over stock. Leaf spring expansion packs and blocks for more compliant ride quality and reduced axle wrap. TECH NOTE: Reduction in rear spring rate may reduce accuracy of OnBoard Scales, if equipped. ICON 2023+ Ford F250/350 2.5in Stage 3 Suspension System w/ Radius Arms & Expansion Pack. 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 Wheels: ICON Alloys - 17x8.5" w/ 5” Backspace / 6mm Offset. ICON engineered dual rate coil springs provide 2.5” of front lift over stock. 100% Bolt-on system - no drilling, cutting or welding necessary for install. 23 FORD F250/F350 DIESEL 2.5" STAGE 3 SUSP SYS RADIUS ARMS/EXPANSION PACK. Adjustable track bar ensures proper axle placement and improves handling. Vehicle specific tuned piggyback reservoir 2.5 Aluminum Series shocks. APPLICATION NOTE #115: Lift Heights Based On 4Wd Crew Cab Diesel. APPLICATION NOTE #6: SPRINGS ARE RATED FOR DIESEL ENGINES ONLY. TECH NOTE: Not compatible with F-350 Cab & Chassis models. APPLICATION NOTE #151: FITS SINGLE REAR WHEEL MODELS ONLY. Lifetime guarantee that springs won’t sag or break. Shocks are fully rebuildable and re-tunable. No drive shaft modifications required. TECH NOTE: Will not fit 2024 models. Less body-roll than stock. Suspension Lift Kit. SUSPENSION SYSTEM. K62563RL

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