The Bilstein B6 4600 series (part number 24-351430) is a high-performance gas-pressure shock absorber designed specifically for the 2019+ Chevrolet Silverado and GMC Sierra 1500 4WD. These shocks are engineered to help your truck reach its pinnacle in ride performance, handling, and stability. Featuring a monotube design for consistent, fade-free performance, the Bilstein B6 4600 series provides improved safety and handling both on and off-road. Application: Front axle. Design: Monotube. The package includes: 1x Shock Absorber (Part No. 24-351430), necessary mounting hardware and bushings.