OVERVIEW This 4.5" system is designed to lift your Ford Super Duty 4.5" in front to provide room for 35” tires. This system drops your stock springs 4.5", which allows for 4.5" of lift while maintaining the stock spring rate. This system comes with a 1.75" bump stop spacer (not pictured) to prevent spring fatigue during the suspension cycle. Also included in this kit is 5” rear block kit, with 17” U-bolts for a leveled stance. This system is the ideal for all Super Duties. FEATURES & BENEFITS Increased wheel travel Durable powder coat finish Less body-roll than stock truck Isolates Stock springs for Factory Like Ride Quality No change in towing capacity No drive shaft modifications needed 100% Bolt-on system - no drilling, cutting or welding necessary for install DOWNLOAD INSTALLATION GUIDE DOWNLOAD INSTALLATION GUIDE WARRANTY TECH INFO: 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 #3: NO FRONT DRIVESHAFT MODIFICATION NEEDED. STOCK DRIVESHAFT IS FULLY FUNCTIONAL. APPLICATION NOTE #5: 2001-2004 3” AND 4.5” HANGER KITS COME COMPLETE WITH A NEW REPLACEMENT FRONT CROSS-MEMBER. THIS CROSSMEMBER REPLACES THE FACTORY CROSSMEMBER APPLICATION NOTE #17: THESE ARE STAND-ALONE KITS AND ARE NOT TO BE USED IN CONJUNCTION WITH ANY OTHER AFTERMARKET KITS SYSTEM COMPONENTS: 33100 (QTY: 1) | 99-04 FSD 1.375" BUMP STOP SPACER KIT 195275 (QTY: 1) | 99-UP FSD 5" BLOCK KIT 34050 (QTY: 1) | 99-04 FSD 4.5" BASH BAR KIT 34099 (QTY: 1) | 99-04 FSD 4.5" HANGER KIT 37002 (QTY: 1) | 99-10 FSD REAR 17" U-BOLT KIT 31020 (QTY: 1) | 00-04 FSD FRONT 4-8" BOX KIT