Zone Offroad C31N 3 Inch Adventure Series Suspension Lift Kit with Nitro Shocks

The Zone Offroad C31N Adventure Series 3-inch suspension lift kit is engineered specifically for 2001-2010 Chevrolet Silverado and GMC Sierra 2500HD/3500HD 4WD trucks, as well as Suburban 2500, Avalanche 2500, and Yukon XL 2500 models. This comprehensive lift system provides increased ground clearance and accommodates up to 33-inch tires while maintaining near-stock ride quality and handling characteristics.

Complete Lift System Components:

• Fully welded heavy-duty upper control arms constructed from 3/16-inch steel that significantly exceed factory strength
• Pre-installed replaceable ball joints with repositioned mounting points to maintain neutral alignment angles at lifted height
• Indexed torsion bar keys designed for proper suspension geometry
• Full differential drop system with 2-inch relocation brackets to preserve CV shaft angles and reduce drivetrain stress
• Heavy-duty steel differential skid plate for improved underbody protection
• 2-inch rear lift blocks with U-bolts for balanced front-to-rear stance
• Four Zone Nitro Series shock absorbers (front and rear) featuring 50 psi nitrogen charge, 10-stage velocity-sensitive valving, and dual-welded construction

Key Features:

• Delivers 3 inches of front lift and 2 inches of rear lift for an aggressive stance
• Maintains factory steering geometry and CV joint angles through engineered differential drop system
• Zone Nitro shocks provide superior damping control with twin-tube design, heavy chromed 14mm shaft, and Fluon-banded pistons
• All mounting hardware, bushings, and installation components included
• Compatible with specific RPO codes (FT2, FT3, FT4, FT5, FT6, FT7) - verify glovebox codes before ordering
• Made in the USA and backed by Zone Offroad's limited lifetime warranty on structural components

This kit offers an excellent balance of performance, durability, and value for truck owners seeking improved off-road capability without sacrificing daily drivability. Professional installation recommended with an estimated 3-4 hour installation time.