4.5 Inch Lift Kit | M1 | Diesel | Ford F-250/F-350 Super Duty 4WD (2023-2026) - 400140

Level Up Your Super Duty Stance: Transform your fifth-generation Ford F-250/F-350 Super Duty with Rough Country's 4.5" Suspension Lift Kit, the perfect solution for eliminating factory rake and gaining a bold, aggressive profile. This front-to-rear leveling kit not only boosts ground clearance but also delivers a clean, commanding look that dominates both street and trail.Engineered for a Smooth, Balanced Ride: Lifted front coil springs deliver additional ride height without compromising comfort or control. Radius arm drop brackets correct caster alignment, preserving your truck's factory handling and ride quality. Meanwhile, sway bar drop brackets and a track bar ensure everything stays at the ideal geometry for a balanced, predictable driving experience.Built to Last, Mile After Mile: This kit includes heavy-duty fabricated rear blocks, engineered to outlast and outperform standard cast blocks. Anti-axle wrap rear blocks help eliminate common lift-related issues while maintaining factory ride quality. Whether loaded down or running empty, this suspension system stays smooth and reliable.Customize Your Performance: Dial in the ride that fits your driving style. Choose our rugged N3 series for a balanced blend of highway comfort and off-road capability, step up to M1 Monotube shocks for improved control and durability, or upgrade to V2 Monotube shocks for faster response, superior heat dissipation, and maximum performance. The power to personalize your ride is yours.Simple Installation. Serious Results: With a 100% bolt-on design, this lift kit installs easily no cutting, no drilling, and no hassle. Plus, it clears up to a 35" tire with the proper wheel backspacing, giving you the freedom to run the setup you've been dreaming of.Rough Country Has You Covered: Every Rough Country 4.5" Suspension Lift Kit is backed by our Limited Lifetime Replacement Warranty, so you can lift with confidence.