2 Inch Leveling Kit – FK/FF Code – Shock Ext – Chevy/GMC 2500HD (01-10)

To determine the correct kit, please find the appropriate RPO code in your glovebox RPO codes starting with “FT” (FT2, FT3, FT4, FT5, FT6, FT7 should use Rough Country Part #8595 RPO codes starting with “FK or FF” (FK2 – FK3 – FF6 – FF7 – FF8 – FF9) should use Rough Country Part #8597 ONLY fits models with Yellow, Tan or Purple factory keys – (If you don’t know the color of your factory keys, use the RPO guide above or call GM with your VIN #)2 Inch Leveling Kit2 Inch Leveling Kit – FK/FF Code – Shock Ext – Chevy/GMC 2500HD (01-10)2001-2006:2WD:Chevy:Silverado 1500 HD;2001-2006:4WD:Chevy:Silverado 1500 HD;2001-2010:2WD:Chevy:Silverado 2500 HD;2001-2010:4WD:Chevy:Silverado 2500 HD;2001-2006:2WD:GMC:Sierra 1500 HD;2001-2006:4WD:GMC:Sierra 1500 HD;2001-2010:2WD:GMC:Sierra 2500 HD;2001-2010:4WD:GMC:Sierra 2500 HDSuspension Leveling KitEasy bolt-on installationLeveling KitsRough Country – 2 Inch Leveling Kit