8-Inch Lift Kit with M1 Shocks for Ford Super Duty 4WD (2005–2007)

8-Inch Lift Kit with M1 Shocks, fitment-checked

Rough Country 59040 is an 8-inch lift kit for the 2005–2007 Ford F-250 and F-350 Super Duty 4WD, built around 6-inch upper and lower radius arm assemblies, two M1 monotube shock pairs, and 8-inch rear leaf springs. It does not fit gas engine models and does not fit dually models, so confirm your engine and rear axle setup before ordering.

This 8-inch lift kit for the 2005–2007 Ford F-250/F-350 Super Duty 4WD covers XL, XLT, Lariat, King Ranch, and Harley-Davidson Edition trims listed in the fitment section. The box carries a 6-inch upper arm kit, 6-inch lower arms, the 590 kit box, two M1 monotube shock pairs, a universal U-bolt kit, and a pair of 8-inch rear leaf springs. Radius arm drop brackets set caster back where the factory geometry wants it. Installation is bolt-on, and a downloadable Rough Country installation guide is available before you start.