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Fabtech's 4" Ultimate System with Uniball UCAs and Stealth monotube shocks for 2011–2019 GM C/K2500HD and 3500HD trucks uses .120" wall 4130 chromoly tubing and 1" FK stainless PTFE uniballs for robust front travel. The kit includes ductile iron steering knuckles and forged keys to control lift and CV angles while lowering the stance to a level, factory‑compatible profile with improved offroad capability.
Fabtech 11-19 GM C/K2500HD/3500HD 4in Ultimate System w/Uniball UCA & Stealth Shocks
