CST Boxed Ball-Joint Upper Control Arms — 20-25 Chevy / GMC HD 2500HD/3500HD (OE-Style Bushings) TRX4 customers may experience a slight

customers may experience a slight bow in the coil spring

causing lateral movement

The drops will return your Sway Bar into proper alignment as well as pushing it forward for coil clearance

Factory Replacement Pump

Complete Kit – Includes a new O-ring and all necessary installation parts

CST Boxed Ball-Joint Upper Control Arms — 20-25 Chevy / GMC HD 2500HD/3500HD (OE-Style Bushings) TRX4 customers may experience a slightBoxed ball joint upper control arms for 2020 2025 GM 2500HD and 3500HD trucks. Heavy duty boxed construction with a high angle ball joint to correct geometry on the lifted HD, paired with OE style bushings for a quiet, factory smooth ride. Features Boxed steel construction with a high angle ball joint for lifted geometry OE style bushings for a quiet, factory smooth ride Corrects alignment and clearance on the lifted 2020+ HD Designed to work directly