Rough Country

6in Ford Suspension Lift Kit | Radius Arms (08-10 F-250/350 4WD)



Compliment your 08-10 Ford F-250/350's aggressive, good looks with Rough Country's 6-inch Radius Arm Lift Kit. Rough Country's 6-inch Lift Kit was engineered to retain the F-250/350's impressive factory specs while bumping up performance and durability where it's needed most. The result is an aggressive, lifted beast with a mean profile and balanced on and off-road ride quality.

When changing a vehicle's suspension, the key to preserving ride quality is in 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 while and feature durable Clevite Rubber Bushings for maximum vibration absorption.

This all-inclusive kit also features an adjustable alignment cam at the axle to allow caster adjustment as well as a track bar relocation bracket and a drop pitman arm. A full set of N3 Shocks provide a truly balanced ride quality for on and off-road use - prefect for daily drivers. This kit also ships with a set of durable, lifted coil springs and brake line relocation brackets.

This innovative kit design features a 100% bolt-on installation process that is lightning fast compared to other kits this size. Save time and money with no need for cutting, drilling, or other complicated procedures. Rough Country's 6-inch Radius Arm Lift Kit is backed by our Lifetime Replacement Warranty.


  • 100% bolt-on installation
  • Increased ground clearance
  • Levels the front with the rear of the vehicle
  • Includes heavy-duty radius arms equipped with durable Clevite Rubber Bushings for maximum vibration absorption.
  • New radius arms help maintain factory angles.
  • Includes adjustable alignment cam at the axle to allow caster adjustment
  • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.
  • Fabricated blocks are stronger and offer a longer lifespan than cast blocks.

                                                                                            IN THE BOX

                                                                                            • FRONT:
                                                                                              • Lifted coil springs
                                                                                              • Radius arms
                                                                                              • Sway-bar links
                                                                                              • Track bar drop bracket
                                                                                              • Stabilizer relocation bracket
                                                                                              • Pitman arm
                                                                                              • Stainless steel brake lines
                                                                                              • Bumpstop spacers
                                                                                              • Hardware
                                                                                            • REAR:
                                                                                              • Fabricated lift blocks
                                                                                              • Add-a-leafs
                                                                                              • Carrier bearing drop bracket
                                                                                              • Brake line bracket
                                                                                              • U-bolts
                                                                                              • Hardware
                                                                                            • SHOCKS:
                                                                                              • (4) Premium N3 series

                                                                                            NOTES - IMPORTANT

                                                                                            • Does NOT fit dually models.
                                                                                            • Factory rear contact overload springs will need to be removed
                                                                                            • Gas models may require exhaust modification to clear front drive shaft

                                                                                                      VEHICLE FITMENT

                                                                                                      YEARS DRIVE MAKE MODEL
                                                                                                      2008-2010 4WD Ford F-250 Super Duty
                                                                                                      2008-2010 4WD Ford F-350 Super Duty
                                                                                                      08 09 10 2008 2009 2010

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