{"product_id":"k64544","title":"ICON 2023-2025 Ford F-250\/F-350 Super Duty 4WD, Diesel, 4.5\" Lift, Stage 4 Suspension System (K64544)","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eICON 2023-2025 Ford F-250\/F-350 Super Duty 4WD, Diesel, 4.5\" Lift, Stage 4 Suspension System (K64544)\u003c\/h2\u003e\n\u003cp\u003eThe ICON Vehicle Dynamics Stage 4 Suspension System is a premium lift solution engineered specifically for 2023–2025 Ford F-250 and F-350 Super Duty 4WD diesel trucks. Designed to dramatically improve ride quality, towing stability, and off-road performance, this system features dual-rate front coil springs, 2.5 Series remote reservoir shocks, geometry-correcting components, and heavy-duty rear lift hardware. Built for work trucks, towing applications, and aggressive off-road driving, this system delivers enhanced wheel travel, improved handling, and long-term durability across demanding conditions. \u003c\/p\u003e\n\u003ch3\u003e4.5” Lift Height for Maximum Ground Clearance\u003c\/h3\u003e\n\u003cp\u003eThis system delivers approximately 4.5” of front lift using ICON-engineered dual-rate coil springs optimized specifically for diesel-powered Super Duty models. The progressive spring design provides a softer initial rate for comfort and a firmer secondary rate for improved bottom-out resistance during heavy loads and off-road use. \u003c\/p\u003e\n\u003ch3\u003e2.5 Series Remote Reservoir Shocks\u003c\/h3\u003e\n\u003cp\u003eICON 2.5 Aluminum Series remote reservoir shocks increase oil capacity and cooling efficiency, reducing heat buildup during extended driving. These vehicle-specific tuned shocks deliver consistent damping performance, improved ride comfort, and superior handling across varied terrain conditions.\u003c\/p\u003e\n\u003ch3\u003eRadius Arm and Track Bar Geometry Correction\u003c\/h3\u003e\n\u003cp\u003eFabricated radius arm drop brackets and track bar drop components restore proper suspension geometry after lifting. These upgrades improve steering feel, reduce bump steer, and maintain proper axle alignment for predictable handling and improved long-term suspension reliability. \u003c\/p\u003e\n\u003ch3\u003eAdjustable Track Bar for Precise Alignment\u003c\/h3\u003e\n\u003cp\u003eAn adjustable front track bar allows on-vehicle alignment correction to properly center the axle under the chassis. This improves steering response and helps reduce unwanted movement in demanding driving situations. \u003c\/p\u003e\n\u003ch3\u003eDual Steering Stabilizers for Improved Control\u003c\/h3\u003e\n\u003cp\u003eThe included dual opposing steering stabilizer kit enhances steering stability and reduces feedback commonly associated with larger tires. This feature improves overall control during highway driving, towing, and off-road use.\u003c\/p\u003e\n\u003ch3\u003eHeavy-Duty Rear Lift Components\u003c\/h3\u003e\n\u003cp\u003eThe rear suspension includes fabricated 5” lift blocks and extended U-bolts designed to withstand towing and hauling demands. This setup ensures a balanced stance while maintaining durability under heavy loads and aggressive driving conditions. \u003c\/p\u003e\n\u003ch3\u003eIncreased Suspension Travel for Off-Road Performance\u003c\/h3\u003e\n\u003cp\u003eThis Stage 4 system provides approximately 50% more front suspension travel than factory components, improving traction, ride quality, and stability when driving across rough terrain. \u003c\/p\u003e\n\u003ch3\u003eComplete Bolt-On System Design\u003c\/h3\u003e\n\u003cp\u003eEngineered as a direct bolt-on solution, this system includes high-strength CNC-machined and laser-cut components that ensure durability while simplifying installation. Extensive ICON testing and tuning guarantee optimal system performance across multiple driving environments. \u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVehicle Fitment: 2023–2025 Ford F-250\/F-350 Super Duty 4WD (Diesel)\u003c\/li\u003e\n\u003cli\u003eSKU: K64544\u003c\/li\u003e\n\u003cli\u003eLift Height: 4.5\" Front Lift \/ ~2\" Rear Lift\u003c\/li\u003e\n\u003cli\u003eFront Springs: ICON Dual-Rate Coil Springs\u003c\/li\u003e\n\u003cli\u003eRear Lift Method: 5\" Rear Lift Blocks with Extended U-Bolts\u003c\/li\u003e\n\u003cli\u003eFront Shocks: ICON 2.5 Series Remote Reservoir\u003c\/li\u003e\n\u003cli\u003eRear Shocks: ICON 2.5 Series Remote Reservoir\u003c\/li\u003e\n\u003cli\u003eTrack Bar: Adjustable Front Track Bar Included\u003c\/li\u003e\n\u003cli\u003eRadius Arm Components: Radius Arm Drop Brackets Included\u003c\/li\u003e\n\u003cli\u003eSteering Stabilizers: Dual Opposing Steering Stabilizer Kit\u003c\/li\u003e\n\u003cli\u003eBrake Lines: Stainless Steel Extended Front Brake Lines\u003c\/li\u003e\n\u003cli\u003eSway Bar Components: Front Sway Bar Drop Brackets Included\u003c\/li\u003e\n\u003cli\u003eShock Shaft Diameter: 7\/8\"\u003c\/li\u003e\n\u003cli\u003eSuspension Travel: Approximately 50% Increased Front Travel\u003c\/li\u003e\n\u003cli\u003eRecommended Tire Size: Up to 37\" x 12.50\"\u003c\/li\u003e\n\u003cli\u003eRecommended Wheels: 17x8.5\", 18x9\", or 20x9\" with Proper Backspacing\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Strength Steel and CAD-Plated Aluminum Components\u003c\/li\u003e\n\u003cli\u003eServiceability: Fully Rebuildable and Revalvable Shocks\u003c\/li\u003e\n\u003cli\u003eInstall Type: Bolt-On System\u003c\/li\u003e\n\u003cli\u003eCompatibility Note: Designed for Diesel Models Only\u003c\/li\u003e\n\u003cli\u003eFitment Note: Will Not Fit Cab \u0026amp; Chassis Models\u003c\/li\u003e\n\u003cli\u003eUse Case: Heavy Towing, Work Trucks, Daily Driving, Off-Road Performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ICON Vehicle Dynamics","offers":[{"title":"Default Title","offer_id":52947845513327,"sku":"ICOK64544","price":6087.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/0943\/6015\/files\/e031929a68645d9f14d43357afb3821c-ig-square-1080-1080.png?v=1776357471","url":"https:\/\/courseandtrail.com\/products\/k64544","provider":"Course \u0026 Trail","version":"1.0","type":"link"}