Description
These 4 inch front springs are progressively rated to give your Super Duty a much better ride quality as well as on and off-road performance. The thin twelve leaf construction makes sure the truck will ride smooth and ensures less spring fatigue to minimize sagging.
- Easy, bolt-on installation
- ICON optimized spring rate for unparalleled ride quality
- Lifetime guarantee against spring breakage or sagging
- Offer increased wheel travel when paired with ICON shock absorbers
- Provides 4″ of front lift over stock
- Replaceable OE style bonded bushings for maintenance and noise free operation
- APPLICATION NOTE #6: Springs are rated for diesel engines only
- 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 – 17×8.5″ w/ 5.00” Backspace / 6mm Offset
- Recommended Aftermarket Wheels: ICON Alloys – 18×9″ w/ 5.25” Backspace / 6mm Offset
- Recommended Aftermarket Wheels: ICON Alloys – 20×9″ w/ 5.25” Backspace / 6mm Offset
- TECH NOTE: ICON Front Box Kit, part number 31020, and Bump Stop Spacers, part number 33100, are also required for installation
- TECH NOTE: These leaf springs are sold individually. A quantity of 2 are required per vehicle.
- TECH NOTE: U-Bolts sold seperately, ICON part number 37001 is recommended






