Bilstein B6 4600 Series front shock for 2003-2013 Chevrolet Express 2500/3500 applications is a 46mm monotube shock absorber that upgrades stock-height trucks with more consistent, fade-free damping. Its velocity-sensitive digressive piston reacts to changing road conditions and each unit is tuned to the vehicle to improve ride quality, handling, and comfort while using OEM springs and mounting hardware.
Bilstein 4600 Series 03-13 Chevrolet Express 2500/3500 Front 46mm Monotube Shock Absorber