2023-2025 Ford F-250/F-350 Super Duty 4WD Diesel 4.5 Inch Lift Stage 8 Suspension System W/ Expansion Packs Icon Vehicle Dynamics

4.5" lift Stage 8 Suspension System for 2023-2025 Ford F-250/F-350 Super Duty 4WD diesel applications. Improves ride quality, performance, and allows larger wheel/tire fitment. Suitable for on-road, towing, job sites, gravel roads, and aggressive off-road use. Features dual-rate coil springs (diesel-optimized), 4-Link kit for articulation and caster, fabricated track bar drop bracket for axle centering and reduced feedback, and an adjustable track bar. Includes ICON Centerline steering stabilizer (2.5 Aluminum Series shock, piggyback reservoir), leaf spring expansion packs (2" rear lift), and ICON 2.5 Aluminum Series remote reservoir CDEV front/rear shocks with vehicle-specific tuning and ICON Intelligent Control (IIC) for active damping. Additional components: sway bar drop brackets, heavy-duty aluminum bump stop spacers, and stainless steel extended brake lines.