ICON K64503R Stage 4 Suspension System w/Radius Arm Ford F250/F350 4.5" Lift

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.

• 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

• OEM Wheels & Tires Fitment: Yes
• APPLICATION NOTE #6: SPRINGS ARE RATED FOR DIESEL ENGINES ONLY
• APPLICATION NOTE #8: THIS SYSTEM MAY REQUIRE A CARRIER BEARING DROP BRACKET KIT (33700)
• APPLICATION NOTE #21: NOT APPLICABLE ON VEHICLES EQUIPPED WITH A MANUAL TRANSMISSION
• APPLICATION NOTE #28: PINCH WELD ON '05-'10 SUPERDUTY RADIUS ARMS MAY COME IN CONTACT WITH RADIUS ARM DROP BRACKET HARDWARE
• APPLICATION NOTE #55: SHOCKS ARE FULLY SERVICEABLE. COILOVER HEIGHTS INDICATED ARE FOR A STOCK EQUIPPED VEHICLE
• Ships in multiple boxes