Superlift Suspension Systems now available with Superlift, Bilstein 5100, Fox® 2.0 Shocks or King Shocks:
This 4” Lift for the 2017-2021 Ford Super Duty F-250 | F-350 4WD features Superlift’s massive, high clearance, precision engineered, tubular radius arms design to bolt right into the factory mounts giving your ride a truly custom look and an easy install . These heavy-duty Radius Arms utilize a press-fit Cleveite® rubber busing for superior vibration dampening and durability.
This 4” lift kit also contains new, diesel engine specific rated coil springs. A new track bar relocation bracket that ensures proper steering geometry and track bar phasing.
The rear lift is achieved with a new designed fabricated rear block that allows the removal of the stock block. This fabricated block also allows for proper pinion and axle angle all while reducing axle wrap. Complete your 4-inch Ford F-250 | F-350 with the best variety of shocks on the market. Shocks for this kit are available in the following: Superlift | Bilstein 5100 Series | Fox Performance Series 2.0 IFP Shocks.| King Shocks – Front and Rear (K165KG)
Features:
- Replacement Front coil springs improve ride quality while rear blocks maintain load capacity
- Replacement Radius Arms with Cleveite® OE Style rubber bushings
- Track bar relocation bracket prevents stud bind and steering wheel kick
- Front and Rear – Superlift Shocks OR Bilstein® 5100 Series Shocks OR Fox® Performance Series 2.0 IFP Shocks OR King Shocks
- Backed by our limited lifetime warranty
Benefits:
- Retains OEM caster and camber alignment specifications
- Maintains ride quality and handling characteristics
- Designed using Original Equipment (OE) CAD data for accuracy.
NOTES:
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- If equipped with a 2-piece rear drive shaft, a carrier bearing spacer is required. Part # 9649
- If equipped with factory top mount overload leaf springs, longer u-bolts are required. Part # 11724
