ICON K64563 Stage 4 Suspension System Ford F250/F350 4.5" Lift

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 4-Link kit for the ultimate in shock technology and suspension technology.

• 50% increase in wheel travel
• 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
• Corrosion resistant anodized aluminum shock bodies with 7/8" shafts (2.5 Aluminum Series shocks)
• 100% bolt-on system - no cutting or welding necessary for install

• OEM Wheels & Tires Fitment: Yes
• APPLICATION NOTE #6: SPRINGS ARE RATED FOR DIESEL ENGINES ONLY
• 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