The Bilstein B6 4600 Series shock absorber is designed as a direct fit upgrade for motorhomes built on the Monaco Roadmaster chassis. Featuring a 46mm monotube design, these shocks provide consistent, fade-free performance by reacting instantly to changing road conditions. Specifically engineered for heavy-duty applications, they offer superior handling, stability, and control, significantly reducing body roll and improving safety. This part is sold as a single unit. Included in the box: 1x Bilstein B6 4600 Monotube Shock Absorber (Part Number: 24-186612), mounting hardware (washers and bushings where applicable).