ICON's Tremor Stage 4 Billet suspension with leaf pack for 2021–2024 Ford F-150 Tremor combines billet upper control arms and multi-rate rear springs for a balanced, durable upgrade. Tremor-specific coilovers increase front wheel travel by 20% and supply 2.5–3" of lift while remote-reservoir rear shocks and vehicle-specific valving harmonize damping. Multi-rate leaf springs and billet shackles provide rear rate and ride-height customization to suit varied loads and terrain.
ICON 21-24 Ford F-150 Tremor 2.5 Series Billet CDXS Suspension System w/ Leaf Pack