Fabtech's 3.5‑inch ball‑joint control arm lift system with Stealth shocks for 2020–2021 GM K2500HD delivers increased ride height and off‑road capability while preserving ESC function. The kit replaces factory upper arms with 1.50" OD DOM tubular steel arms, uses high‑travel oversized ball joints, offers forged torsion bar keys and includes monotube Stealth shocks for improved damping.
Fabtech 20-21 GM K2500HD 3.5in Bj UCA Kit w/Stealth