The ICON 2.5 Series Stage 4 suspension system is specified for 2021–2024 Ford F-150 4WD and includes vehicle-tuned 2.5" coilover shocks with CDCV-equipped remote reservoirs. The system offers 2.75–3.5" of front lift, tubular upper control arms with Delta Joint PRO, adjustable compression via CDCV valves, piggyback rear shocks, and a bolt-on design to maintain factory alignment range as described in the source.
ICON 21-23 Ford F-150 4WD 2.75-3.5in Stage 4 Suspension System w/ Tubular UCA