Bilstein 25-302233 B8 8100 Rear Reservoir Shock Absorber

The Bilstein B8 8100 Series shock absorber is a premium large bore monotube shock designed specifically for lifted trucks and SUVs. Constructed from aerospace-grade billet components, this rear shock features a large 60mm (2.65-inch) outer diameter body that provides increased oil volume capacity to effectively control heat during extended off-road use and rough terrain driving.

Advanced Performance Features:

• 60mm digressive piston offers a wider range of tunability, delivering exceptional comfort without sacrificing control
• 18mm piston rod provides superior tensile strength while reducing internal gas force ramp-up for a smoother ride
• Remote reservoir design enhances cooling efficiency and ensures consistent, fade-free performance under demanding conditions
• Monotube design with velocity-sensitive digressive valve settings tuned for specific applications
• ZoneControl R technology features dual piston design with two levels of rebound valving to prevent extreme suspension top-out events, eliminating the need for external limit straps

Construction and Installation:

Built to withstand the toughest environments, this shock absorber is engineered for serious off-road performance while maintaining on-road comfort. The direct bolt-on design allows for straightforward installation as a drop-in replacement. Each shock is sold individually and includes remote reservoir with mounting hardware for hassle-free installation.

Specifications:

• Collapsed Length: 16.75 inches
• Extended Length: 24.77 inches
• Shock Body Diameter: 2.65 inches (60mm)
• Piston Rod Diameter: 18mm
• Reservoir Type: Remote/Piggyback
• Adjustability: Non-adjustable