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.
The ICON Vehicle Dynamics 2023-2025 Ford F-250 and F-350 Super Duty 4.5" 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 4.5" of lift height and feature a dual rate design optimized for use with trucks equipped with diesel 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. 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 2023-2025 Ford F-250/F-350 Super Duty.
- 4.5" lift height over stock
- Dual rate coil springs improve on and off-road ride quality over stock
- Vehicle specific spring rates optimized for use with trucks equipped with diesel engines
- Dual-stage, semi-gloss powder coat offers excellent corrosion resistance
- 100% bolt-on system makes for an easy install
- Lifetime warranty against sagging/breakage
Information:
APPLICATION NOTE #155: Requires recalibration of Advanced Driver Assistance Systems (ADAS) after install
Application Summary:
| Year |
Make/Model |
| 2023-2025 |
Ford F-250 Super Duty |
| 2023-2025 |
Ford F-350 Super Duty |
| Attributes |
| AAP_UDA_12 |
EA |
| AAP_UDA_22 |
1 |
| AAP_UDA_4 |
55 |
| Add-On Part |
61110 - 17-25 FSD FRONT 4.5 & 7" EXTENDED SS BRAKE LINE KIT |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Country of Origin (Primary) |
US |
| Finish |
Powdercoated |
| Front Spring Rate Type |
Progressive Dual Rate, Progressive Dual Rate |
| Front Spring Seat Included |
No |
| GTIN |
00840103427744 |
| Grade Type |
Performance |
| Harmonized Tariff Code (Schedule B) |
8708807000 |
| Hazardous Material Code |
N |
| Life Cycle Status Code |
Available to Order |
| Material |
Steel, Steel |
| Maximum Lift Height |
4.5, 4.5 |
| NAFTA Preference Criterion Code |
C |
| OEM Wheels & Tires Fitment |
Yes, Yes |
| Recommended Aftermarket Tires |
37" x 12.50" (Larger Tires May Fit but Fender Trimming and Modifications will be Required), 37" x 12.50" (Larger Tires May Fit but Fender Trimming and Modifications will be Required) |
| Recommended Aftermarket Wheels |
ICON Alloys - 17x8.5" w/ 5” Backspace / 6mm Offset, ICON Alloys - 20x9" w/ 5.25” Backspace / 6mm Offset |
| SDR Required Flag |
N |
| Spring Color |
Black |
| Spring Material |
Steel |
