The Carli heavy-duty full progressive leaf spring pack for 2005–2023 Ford F250/350 4x4 (L18HD) provides a 1" lift in a pack tuned for heavier-duty applications. Offered as a complete spring assembly for the stated Ford years, it supplies progressive spring rates and modest lift aimed at owners seeking reinforced load-carrying behavior without extreme ride-height change.
Carli 05-23 Ford F250/350 4x4 Heavy Duty Full Progressive Leaf Spring Pack - L18HD - 1in Lift