ICON's 2.5 Series Stage 4 Billet suspension for 2021–2024 Ford F-150 4WD uses Tremor-style steering knuckles and billet Delta Joint PRO upper arms to replicate Tremor geometry and allow larger lifts. The kit pairs 2.5" CDXS coilovers with remote reservoirs offering 3.5–4.5" of front lift, plus piggyback rear shocks with vehicle-specific valving to balance damping. Corrosion-resistant bodies, 7/8" shafts and CDXS dual-speed adjustment allow precise tuning for mixed terrain.
ICON 21-24 Ford F-150 4WD 2.5 Series Stage 4 Billet CDXS Suspension System