2005-2026 Super Duty Linear Rate Coils w/ 2.5-3.5" Lift (CS-FLC-05)

Engineered with a precision linear-rate wind, these Carli Suspension coil springs provide progressive damping characteristics across the full suspension stroke. The custom spring geometry minimizes harshness from road imperfections while maintaining consistent support during deeper compression cycles, resulting in refined on-road manners and predictable handling dynamics.

Features

• Linear Rate Spring design for consistent performance.
• Shot peened and pre-set for maximum durability and life.
• Powder Coated finish ensures longevity and corrosion resistance.
• Each coil spring is shot peened and pre-set to ensure maximum strength and durability, even in the most demanding off-road conditions
• Experience a smoother ride with Carli's slightly reduced linear rate design, ensuring optimal comfort and stability on and off the road

Compatibility Notes

• Provides 3.5" of lift on 2020+ model year vehicles.
• Provides 2.5" of lift on 2005–2019 model year vehicles.