ICON Vehicle Dynamics K64563R Features:

This 4.5" System for the 2011-2016 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 CDCV 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 shocks that feature the ICON Compression Damping Control Valve (CDCV) and our radius arm system for the ultimate in shock technology and suspension technology.
• 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 #8: THIS SYSTEM MAY REQUIRE A CARRIER BEARING DROP BRACKET KIT (33700).
• APPLICATION NOTE #31: ‘08 - CURRENT SUPERDUTY MODELS WITH GAS ENGINES MAY NEED EXHAUST MODIFIED TO CLEAR FRONT DRIVESHAFT
• APPLICATION NOTE #40: RADIUS ARM / 4-LINK FRAME BRACKETS WILL REQUIRE MINOR DRILLING INTO FRAME TO COMPLETE INSTALL
• APPLICATION NOTE #55: SHOCKS ARE FULLY SERVICEABLE. COILOVER HEIGHTS INDICATED ARE FOR A STOCK EQUIPPED VEHICLE
• Ships in multiple boxes
• Mounting Hardware Included: Yes
• Spring Material: Steel
• 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
• Dual Rate Coil Springs: Yes
• Shocks Included: Yes
• 50% increase in wheel travel
• 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
• 100% bolt-on system - no cutting or welding necessary for install
• Less body-roll than stock truck
• 4.5" more travel from ride height to front bump stops
• 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
• 2011-2016 FORD F250/F350 SUPER DUTY 4.5" LIFT STAGE 4 SUSPENSION SYSTEM WITH RADIUS ARM