23C F250/F350 4.5IN STAGE 4 SUSPENSION SYSTEM DIESEL RADIUS ARMS/EXPANSION PACKS

This ICON Vehicle Dynamics 4.5" suspension system is designed to lift 4WD 2023-2025 Ford F-250/F-350 Super Duty trucks, improving ride quality and performance, and allowing for larger wheel and tire combinations. The Stage 4 system is suitable for on-road, towing, job site, gravel roads, and general off-road use. It includes 4.5" lift coil springs optimized for diesel engines with a dual-rate design for on-road comfort and off-road performance. Fabricated radius arms offer increased strength, on-vehicle caster adjustment, improved tire clearance, and increased ground clearance. A fabricated track bar drop bracket and an adjustable track bar ensure proper axle alignment and reduce steering feedback. The system also includes ICON's dual opposing steering stabilizer kit with ICON 2.0 Aluminum Series shocks for improved steering damping, leaf spring expansion packs for 2" of rear lift and improved ride quality, and ICON 2.5 Aluminum Series remote reservoir front and rear shocks for superior performance and heat dissipation. The kit also comes with fabricated front sway bar drop brackets, heavy-duty aluminum bump stop spacers, and stainless steel extended brake lines. The components are CNC machined, laser cut, and brake formed.