ICON engineered dual rate coil springs provide 2.5” of front lift over stock
Match tuned piggyback reservoir 2.5 Aluminum Series front and rear shocks
Application specific alignment Cams ensure proper caster alignment
On-vehicle adjustable track bar for optimum front axle centering and minimal deflection
Dual steering stabilizer kit for smooth wheel control while driving
Leaf spring expansion packs and blocks for more compliant ride quality and reduced axle wrap
Increased wheel travel and ride quality over stock with no change in towing capacity
Less body-roll than stock
Lifetime guarantee that springs won’t sag or break
No drive shaft modifications required
100% Bolt-on system - no drilling, cutting or welding necessary for install The ICON 2.5” suspension system is a great way to lift your 4WD 2011-2016 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 massive FK rod end, alignment cams for adding caster, dual steering stabilizer kit with ICON 2.0 Aluminum Series stabilizers, and rear leaf spring expansion packs with blocks and U-bolts for a more compliant ride and reduced axle wrap. ICON 2.5" piggyback reservoir shocks ensure optimum performance by increasing the duration of consistent damping regardless of situation, keeping the shocks at a cooler operating temperature during heavy use. With the end less hours ICON has spent testing and tuning our suspension components and shocks as a complete package, you can rest assured you have the best suspension solution on the market.