The Fabtech Ultimate component box for a 4-inch lift supplies core hardware and Stealth monotube shocks used to complete an Ultimate 4in suspension system. Backed by Fabtech’s decades of suspension design experience, this component set is intended to simplify installation while retaining ESC function via steering knuckles and preserving ground clearance, reducing complexity for installers finishing a 4-inch lift.
Fabtech 11-19 GM C/K2500HD/3500HD 4in Ultimate System w/Stealth Shocks