WULF 2.8" Adjustable Front Leveling Lift Kit Mini Leaf Spring Pack with U-bolts Comes with 2.8" Adjustable Lift Powder Coated Mini Leaf Spring Packs, (4) U-bolts, Hardware Included FOR: 1999-2004 Ford F250 F350 Super Duty 4X4 4WD NOTE: 4X4 4WD models only - Front Leaf Spring models only - Excludes early 1999 January and February models.