* Actual product appearance may vary.
overview
This 6" system is designed to lift your Ford Super Duty by replacing the front and rear leaf springs. 6" front & rear leaf springs provide room for 35” tires. This system uses a custom progressive pack for ultimate ride quality, while providing 6" of lift. This system comes with a 1.75" bump stop spacer (not pictured) to prevent spring fatigue during the suspension cycle. This kit is ideal for Ford Super Duties with worn out leaf springs.
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
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 #1: Front U-Bolt Note: All Front Springs Come Complete With Front U-Bolts, Washers, And Nuts. When Ordering Any Front Spring System From ICON Vehicle Dynamics Please Specify Manufacture Year.
- APPLICATION NOTE #3: No Front Driveshaft Modification Needed. Stock Driveshaft Is Fully Functional.
- 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 #17: These Are Stand-Alone Kits And Are Not To Be Used In Conjunction With Any Other Aftermarket Kits
System Components:
- 31020 (QTY: 1) | 00-04 FSD FRONT 4-8" BOX KIT
- 33100 (QTY: 1) | 99-04 FSD 1.375" BUMP STOP SPACER KIT
- 138509 (QTY: 2) | 00-04 FSD FRONT 6" LEAF SPRING PACK
- 37001 (QTY: 1) | 00-04 FSD FRONT SEMI ROUND U-BOLT KIT
- 138508 (QTY: 2) | 99-07 FSD 5" REAR LEAF SPRING PACK
- 37004 (QTY: 1) | 99-10 FSD REAR 12" U-BOLT KIT
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Don't Forget
the wheels
