Fabtech’s 4-inch lift replacement component box for 2011 GM C/K2500HD and C/K3500HD systems contains left and right machined spindles, upper control arms, high-travel ball joints and related hardware to complete a performance lift. The system allows use of stock tires and wheels without a driveshaft change, retains factory steering centerlink and upper control arms, and installs quickly with no welding required.
Fabtech 2011 GM C/K2500HD/3500HD 4in System - Replacement Component Box