ICON Vehicle Dynamics K63121 Features:

Designed to provide a height-adjustable option to the extremely popular ICON Vehicle Dynamics 4.5” Ford Super Duty Suspension Systems, these coilover conversions provide excellent on-road ride quality and off-road performance while at the same time allowing for end-user ride height adjustability.
• OEM Wheels & Tires Fitment: Yes
• Recommended Aftermarket Wheels: ICON Alloys | 17x8.5" w/ 5.00” Backspace / 6mm Offset
• Recommended Aftermarket Wheels: ICON Alloys | 18x9" w/ 5.25” Backspace / 6mm Offset
• Recommended Aftermarket Wheels: ICON Alloys | 20x9" w/ 5.25” Backspace / 6mm Offset
• Recommended Aftermarket Tires: 35" x 12.50" (Larger tires may fit but fender trimming and modifications will be required.)
• APPLICATION NOTE #6: SPRINGS ARE RATED FOR DIESEL ENGINES ONLY
• APPLICATION NOTE #55: SHOCKS ARE FULLY SERVICEABLE. COILOVER HEIGHTS INDICATED ARE FOR A STOCK EQUIPPED VEHICLE
• APPLICATION NOTE #88: REMOVAL OF THE COIL CENTERING CUP IN FACTORY COIL BUCKET REQUIRED FOR INSTALLATION.
• Ships in multiple boxes
• Mounting Hardware Included: Yes
• Spring Material: Steel
• Add-On Part: 198000 - 2 PIN COILOVER SPANNER WRENCH KIT
• Add-On Part: 198001 - BILLET SPANNER WRENCH KIT
• Add-On Part: 191014 - .25" COLLAR SPANNER PIN WRENCH
• Add-On Part: 64039 - 08-UP FSD TRACK BAR BUMP STEER BRACKET KIT
• OEM Wheels & Tires Fitment: Yes
• Recommended Aftermarket Tires: 35" x 12.50" (Larger tires may fit but fender trimming and modifications will be required.)
• Recommended Aftermarket Wheels: ICON Alloys | 17x8.5" w/ 5” Backspace / 6mm Offset
• Recommended Aftermarket Wheels: ICON Alloys | 18x9" w/ 5.25” Backspace / 6mm Offset
• Recommended Aftermarket Wheels: ICON Alloys | 20x9" w/ 5.25” Backspace / 6mm Offset
• Shocks Included: Yes
• Bolt-in system fits in OE coil bucket location
• Ride height adjustable coilovers (4-5.5")
• Increased wheel travel and ride quality over stock
• Decreased body roll and improved on and off-road ride dynamics
• Vehicle-specific shock valving provides unparalleled ride quality and control
• Shocks are fully rebuildable and revalveable
• Coilover conversion allows for addition of secondary shock
• Corrosion resistant CAD plated coilover shock body with 7/8" shaft
• Eibach coil springs guaranteed for life against sagging or breakage
• FK Rod End bearings for extended longevity and minimal deflection
• 2008-2010 FORD F-250/F-350 4-5.5" LIFT STAGE 1 COILOVER CONVERSION SYSTEM