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*All other brand lift kits are available.
OPTIONAL PREMIUM N3 SHOCKS
• 10-Stage Variable Valving
• High Pressure Nitrogen Charged
• 35mm Piston
• Chromed Hardened 18mm Piston Rod
• 36kN Tensile Strength
• Spring Loaded Piston Rod Seal
• Metallic Silver Paint
• Silver powder coat finish
OPTIONAL V2 MONOTUBE SHOCKS
• Monotube design
• Internal floating piston
• Nitrogen-charged
• 46mm high-flow piston
• Fast heat dissipation
• 36kN Tensile Strength
• Mounts inverted
• T6061 brushed aluminum body
OPTIONAL VERTEX SHOCKS
• 8-Stage Adjustable Damping
• Monotube Design
• Nitrogen-charged
• Massive 2.5in Piston
• 22mm Chrome-Hardened Piston Rod
• 3-Stage Seal System
• Heat-Treated, Alloy Bearing
• Honed Steel Body
YEARS | DRIVE | MAKE | MODEL |
2017-2023 | 4WD | Ford | F-250 Super Duty |
2017-2023 | 4WD | Ford | F-350 Super Duty |
ITEM # | RCF246 |
MFG # | 55830, 55630, 55430, 51230, 55440, 51240, 55840, 55640, 55870, 55670, 55470, 51270, 55850, 55650, 55450, 51250 |
Height | 6" |
Est. Install Time | 4-6 hours |
Instructions |
Recommended Tires & Wheels | ||||
Tire | Wheel | Bolt Pattern | Offset | Note |
37x12.50R17 | 17x9 | 8x170 | -12 | - |
37x12.50R17 | 17x9 | 8x170 | +0 | - |
37x12.50R17 | 17x9 | 8x170 | +1 | - |
37x12.50R18 | 18x9 | 8x170 | -12 | - |
37x12.50R18 | 18x9 | 8x170 | +0 | - |
37x12.50R18 | 18x9 | 8x170 | +1 | - |
37x12.50R20 | 20x9 | 8x170 | -12 | - |
37x12.50R20 | 20x9 | 8x170 | +0 | - |
37x12.50R20 | 20x9 | 8x170 | +1 | - |
37x12.50R20 | 20x10 | 8x170 | -25 | Minor Trimming |
37x12.50R20 | 20x10 | 8x170 | -24 | Minor Trimming |
37x12.50R20 | 20x10 | 8x170 | -19 | Minor Trimming |
37x12.50R20 | 20x10 | 8x170 | -18 | Minor Trimming |
35x12.50R20 | 20x12 | 8x170 | -44 | Minor Trimming |
37x12.50R22 | 22x9 | 8x170 | -12 | - |
37x12.50R22 | 22x9 | 8x170 | +0 | - |
37x12.50R22 | 22x9 | 8x170 | +1 | - |
37x12.50R22 | 22x10 | 8x170 | -25 | Minor Trimming |
37x12.50R22 | 22x10 | 8x170 | -24 | Minor Trimming |
37x12.50R22 | 22x10 | 8x170 | -19 | Minor Trimming |
37x12.50R22 | 22x10 | 8x170 | -18 | Minor Trimming |
35x12.50R20 | 20x12 | 8x170 | -44 | Minor Trimming |
⚠ Due to differences in manufacturing, dimension and inflated measurements, tire and wheel combinations should be test fit prior to installation.
PARTS |
Lifted coil springs Radius arms Clocking ring kit Sway-bar links Track bar drop bracket Stabilizer relocation brackets Pitman arm Brake line brackets Bumpstop spacers Hardware Fabricated lift blocks U-bolts Radius arm drop brackets Vertex coilovers |
Take your truck to new heights with Rough Country's 6in Radius Arm Suspension Lift! This all-inclusive kit comes with everything you need for a total trasnformation of your truck. Run up to 37in tires while preserving the smooth, factory ride quality with this impressive upgrade.
When changing a vehicle's suspension, the key to preserving ride quality is keeping the geometry of all suspension components as close to their factory angles as possible. Rough Country's new 6-inch Radius Arm Suspension Lift features a set of ultra-durable Radius Arms, precision fit to bolt right into the factory mounts for an easier install and a more factory-like angle. At 27lbs each, these beefy, upgraded Radius Arms dwarf stock equipment and feature durable Clevite Rubber Bushings for maximum vibration absorption.
Local pickup welcome.
Some vehicles may require additional modifications or parts.
Guaranteed Fitment.
Questions Call us at (888) 814-1158