3" LIFT KIT W/ NITRO SHOCKS 01-10 GM HD - C31N

• Adventure series fully boxed HD upper control arms for improved strength and suspension travel.
• Improved ride quality and suspension travel over standard "leveling kits".
• Front differential drop included to correct CV shaft angles.
• Differential skid plate for improved offroad protection.
• Rear 2" rear block kit will net a level to slightly tail high stance.
• Indexed torsion bar keys to set ride height.
• Allows clearance for up to 33" tires

Important Note: Fits "FT" RPO codes only. Verify which RPO codes are shown in the glovebox to determine the factory installed torsion keys. (FT2 - FT3 - FT4 - FT5 - FT6 - FT7) Factory wheels cannot be re-installed.