SUSPENSION SYSTEM (FRDK-K64503R)

50% increase in wheel travel

100% bolt-on system - no drilling,cutting or welding necessary for install

Less body roll than stock truck

4.5" more travel from ride height to front bump stops

State-of-the-art dual-rate coil spring

Lifetime guarantee that coil springs won’t sag

Clears 35" Tall Tires & 37" Tall Tires w/ Minor Trimming

No change in towing capacity

No drive shaft modifications needed

Corrosion resistant anodized aluminum shock bodies with 7/8" shafts (2.5 Aluminum Series shocks)

Fabricated radius arms with drop brackets offer on vehicle caster adjustment, increased strength, and improved tire clearance at steering lock

This 4.5" System for the 2005-2007 Super Duty is one the best riding suspension systems ICON has ever developed. This system has been engineered using the highest quality materials and components. The Dual-Rate front coil springs combined with our ICON 2.5 Aluminum Series shocks give these trucks the performance they so desperately need. This system comes complete with front coils, shocks, radius arm drop down brackets, rear blocks and u-bolts and our patented adjustable track bar giving the front end of these trucks perfect track alignment. The Stage 4 system also includes our 4-Link kit for the ultimate in shock technology and suspension technology.