The Bilstein B6 4600 Series (24-284714) is a high-performance 46mm gas-pressurized monotube shock absorber designed specifically for the rear axle of stock height trucks. Engineered for consistent, fade-free performance, it improves handling and stability under heavy loads or towing. This product is sold as a single unit (1pc). Package contents: 1 x Shock Absorber (Part No. 24-284714), 1 x Hardware Mounting Kit (where applicable). Key features: Monotube gas pressure technology for superior cooling and durability, specifically tuned for the 2017-2019 Ford Super Duty chassis.