The ICON Vehicle Dynamics 2023 F-250 and F-350 Super Duty 2.5" coil springs are designed for drivers demanding the ultimate in performance and ride quality, while allowing for increased wheel travel (when used with ICON shocks) and the fitment of larger tires. The ICON Ford Super Duty coil springs provide 2.5" of lift height and feature a dual rate design optimized for use with trucks equipped with gasoline engines. The dual rate design allows for a softer initial rate for superb on-road comfort and a firmer secondary rate that increases during compression for excellent bottoming resistance and off-road performance. Caster correction cams are also included to ensure proper caster angle with the new, taller ride height. Like all ICON coil springs, they feature a lifetime guarantee against sagging/breakage to produce confidence in knowing that you have the best suspension products available for the 2023 Super Duty.
APPLICATION NOTE #465: Included caster cams are not compatible with models with manual locking front hub on driver side ONLY. Models without front passenger side locking hub must omit cams and instead require aftermarket radius arms or 4-link conversion for proper wheel alignment, or an upgrade to passenger side manual locking hub for compatibility with caster cams.
Beyond the added ground clearance, the dual rate design of ICON springs provides a softer initial rate for superb on-road comfort and a firmer secondary rate that delivers excellent bottoming resistance and superior off-road performance.
APPLICATION NOTE #462: 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)
APPLICATION NOTE #30: An adjustable track bar may be needed to realign the axle from left to right, or to add additional atrength
Recommended Aftermarket Tires: 35" x 12.50" (Larger tires may fit but fender trimming and modifications will be required.)
APPLICATION NOTE #119: Rare cases require a 2.6 degree alignment cam on one side of vehicle for proper caster split
APPLICATION NOTE #494: ICON track bar bracket part # 64039 is also recommended to correct bump steer geometry
APPLICATION NOTE #519: Models equipped with Tremor package will have front lift height of 1.5" over stock
APPLICATION NOTE #155: Requires recalibration of Advanced Driver Assistance Systems (ADAS) after install
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
Caster cam kit included for ideal caster angles with ride height increase
Dual-stage, semi-gloss powder coat offers excellent corrosion resistance
Dual rate coil springs improve on and off-road ride quality over stock
APPLICATION NOTE #156: Springs are rated for gasoline engines only
23 FORD F-250/F-350 FRONT 2.5” GAS DUAL RATE SPRING KIT W/ CAMS
APPLICATION NOTE #157: Lift heights based on 4WD crew cab gas
ICON 23 Ford F250/350 Front 2.5in. Gas Dual Rate Spring Kit
APPLICATION NOTE #520: Will not fit F-450 or F-550
100% bolt-on system makes for an easy install
Lifetime warranty against sagging/breakage
APPLICATION NOTE #1: Only fits 4WD models
Factory Wheels & Tires Fitment: Yes
2.5" lift height
COIL SPRING KIT
Coil Spring Set
62513