ICON 2023 Ford F-250/F-350 Super Duty 4WD Diesel 4.5in Lift Stage 1 Suspension System

K64541 Overview
This ICON Vehicle Dynamics 4.5” suspension 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 entry level system is perfect for on-road and towing use, as well as mild off-road use like job site duty and washboard gravel roads.
The 4-link brackets, upper links, and lower links are sold separately, allowing the 4-link system to be customized for your specific Ford Super Duty year range.
Standard
+0.75" Lift over stock
Rate Option #1
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Key Features
Fits 2023-2025 F-250 / F-350 4WD diesel applications
ICON engineered dual rate coil springs deliver 4.5" of front lift with exceptional vehicle control over varying terrain
ICON 2.0 Aluminum Series internal reservoir shocks feature vehicle specific tune for superior performance and ride quality
Approximately 50% increased front wheel travel over stock
Radius arm drop brackets correct geometry and caster for optimal alignment specs
Track bar drop bracket reduces track bar angle and corrects bump steer geometry
Stainless steel braided front brake lines
Heavy-duty fabricated rear lift blocks
Corrosion resistant anodized shock bodies with 5/8" shafts
Shocks are fully rebuildable and re-tunable
Lifetime guarantee against coil spring breakage or sagging
Lifetime guarantee against ICON fabricated component breakage or manufacturer defect
Warranty
Installation Guide
CA Residents: Prop 65 Warning
WARNING
This product contains chemicals known to the State of California to cause cancer, birth anomalies, or other reproductive harm.
Specifications
Brand ICON Vehicle Dynamics
UPC 840103428482
Proxy Number 64541
Shipping Width 12.00 in
Shipping Length 27.00 in
Shipping Depth 6.00 in
Shipping Weight 185.0000 LB
Technical Notes
OEM Wheels & Tires Fitment: Yes
Recommended Aftermarket Tires: 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
Recommended Aftermarket Wheels: ICON Alloys - 18x9" w/ 5.25” Backspace / 6mm Offset
Recommended Aftermarket Wheels: ICON Alloys - 20x9" w/ 5.25” Backspace / 6mm Offset
APPLICATION NOTE #1: Only fits 4WD models
APPLICATION NOTE #3: Will not fit F-350/F-450 Cab & Chassis models
APPLICATION NOTE #6: Springs are rated for diesel engines only
APPLICATION NOTE #55: Shocks are fully serviceable. Lift heights indicated are for a stock equipped vehicle.
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
TECH NOTE: Trucks equipped with Tremor package with have front lift height of 3.5" over stock
System Components
64051 (qty: 1) | 23-25 FSD FRONT 4.5" BOX KIT
64012 (qty: 1) | 23-25 FORD F-250/F-350 FRONT 4.5" DIESEL DUAL RATE SPRING KIT
64039 (qty: 1) | 08-25 FSD TRACK BAR BUMP STEER BRACKET KIT
64046 (qty: 1) | 23-25 FSD RADIUS ARM DROP KIT
195275 (qty: 1) | 99-25 FSD 5" BLOCK KIT
67003 (qty: 1) | 11-25 FSD REAR 15" U-BOLT KIT
66518 (qty: 2) | 23-25 FSD 4WD 4.5" FRONT 2.0 VS IR
66516 (qty: 2) | 17-25 FSD REAR 0-2" 2.0 VS IR