Fabtech shock extension kit for a 4-inch lift on 2019 GM C/K1500 models with Trail Boss/AT4 configurations, created to preserve correct shock geometry and mounting after lifting. These extensions are matched to the corresponding Fabtech part numbers and allow the factory Adaptive Ride Control shocks to be retained where applicable, helping maintain ride characteristics while providing the specified 4 in of lift.
Fabtech 2019 GM C/K1500 w/Trail Boss/AT4 4in Shock Extension Kit