ICON K93144D Stage-4 Suspension System 3.5-4.5" for 21-24 Ford F150 4WD

21-26 FORD F150 4WD 3.5-4.5" STAGE 4 SUSPENSION SYSTEM BILLET CDXS Billet aluminum Delta Joint PRO upper control arms on the F-150 not only add strength and durability, but help retain factory alignment spec range, offer on-vehicle caster/camber adjustment, and allow for the extra lift height this system provides. ICON 2.5 Aluminum Series CDXS piggyback reservoir rear shocks utilize a vehicle-specific valving and offer increased damping and head dissipation, balancing the performance of the truck from front to rear. ICON's exclusive Compression Damping Dual Speed (CDXS) valves are included for precisely dialing in your suspension performance. CDXS controls fluid flow under compression, with independent adjustability of high speed and low speed compression force. 10 discreet detented settings for both low and high-speed adjustment knobs allow separate adjustments for handling response and overall aggressiveness. The ICON Vehicle Dynamics 2021-2026 F-150 4WD Stage 4 suspension system is an excellent choice for those drivers looking to enhance the capabilities of their pickup on the road as well as in the dirt. High strength ductile iron steering knuckles replicate F-150 Tremor suspension geometry Adjustable coilovers offer 3.5-4.5" of front lift height over stock 2.5 Series front coilovers with remote reservoirs for improved shock cooling Billet Upper Control Arms with Delta Joint Pro ball joints for added strength, durability, and alignment spec range with on-vehicle adjustability 20% increase in front wheel travel and improved ride quality over stock with no change in towing capacity