The S2 Secondary Shock System utilizes the factory lower control arms and maintains OE track width while a combination of a billet aluminum shock tower adapters
this Stage 4 kit comes with Tubular Upper Control Arms which provide caster correction and feature our patented Delta Joint PRO
A Dynatrac installation kit is also included to make install a simple
ICON Vehicle Dynamics 2015-2020 Ford F150 suspension systems are designed with maximum performance and the serious driver in mind
Caster correction cams are also included to ensure proper caster angle with the new
ICON 2008-2010 Ford F-250/F-350 Super Duty 4WD Diesel, 2.5" Lift, Stage 4 Suspension System w/ Expansion Packs System The S2 Secondary Shock SystemThe ICON 2. 5 suspension system is a great way to lift your 4WD 2008 2010 Ford F 250 F 350 Super Duty while improving ride quality and performance. This upgraded Stage 4 system is great for towing, rough construction site terrains, and country dirt roads all while keeping a smooth highway feel. ICON's Stage 4 System is comprised of dual rate coil springs, 2. 5 Aluminum Series piggyback reservoir front and rear shocks, adjustable front track bar with