
3-Inch Lift Kit with N3 Shocks for Ford Super Duty 4WD (2008-2010)
- Fits 2008-2010 Ford F-250 and F-350 Super Duty 4WD — check your submodel in the fitment section
- Does not fit dually models
- Kit contents: 3in front coils, 2 inch rear block and U-bolt kit, N3 shocks
- Radius arm drop brackets included so caster can be properly set
- Bolt-on install; downloadable installation guide available
The Trail Fortress check
Will it fit your truck?
✓ Fits
✕ Does not fit
- Dually models
About this kit
3-Inch Lift Kit with N3 Shocks, fitment-checked
Rough Country 521.20 is a 3-inch lift kit for 2008-2010 Ford F-250 and F-350 Super Duty 4WD trucks, built around front coils, a rear block and U-bolt set, and N3 shocks. Dually models are not covered. Shipping weight: 148 lb.
This 3-inch lift kit for the 2008-2010 Ford Super Duty 4WD ships as a bolt-on package: front coil springs, a rear block and U-bolt set, and N3 shocks, with radius arm drop brackets that let caster be set back where the factory geometry wants it. Covered applications run from XL and XLT through Lariat, King Ranch, FX4, Cabela's, and Harley-Davidson Edition, plus F-250 listings for 2008-2009. Dually trucks are excluded. The front rides closer to rear height once installed. A downloadable Rough Country installation guide is available before you start.
What’s in the box
Kit contents
- 1× 2 Inch Block & U-Bolt Kit 6557
- 1× 3in Coil 9284
- 1× Kit Box 1516BOX2
- 1× N3 Kit Box 1486BOX4
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 521.20 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 521.20 |
| UPC / GTIN | 00843030127565 |
| Lift height | 3 in |
| Shock package | N3 series |
| Shipping weight | 148 lb |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here