Bilstein 25-302240 ZoneControl R DSA Reservoir Shock Absorber - B8 8100

The Bilstein B8 8100 (ZoneControl R DSA) is an adjustable large bore 60mm (2.65" OD) direct fit reservoir shock absorber engineered for lifted trucks and SUVs. This advanced shock features click adjuster knobs that allow easy and precise Dual Speed Adjustment of both low and high speed compression, enabling you to tailor your ride to any surface.

Revolutionary ZoneControl R Technology:

ZoneControl R is a revolutionary double piston technology delivering position sensitive rebound damping which eliminates harsh suspension top-out events and the need for an external limit strap. These shock absorbers feature a monotube design for consistent fade free performance and utilize velocity sensitive digressive valve settings which are tuned for each specific application.

Key Features:

• Large 60mm piston design offers more comfort and control in all driving conditions
• Double adjustable compression with click adjuster knobs
• Remote reservoir design with smooth body (non-coilover) construction
• EVO Grey finish with 18mm shaft diameter
• Unique remote or piggyback reservoir solution for easy, hassle free installation

Technical Specifications:

• Collapsed Length: 14.65 inches / Extended Length: 22.99 inches
• Body Diameter: 2.65 inches (60mm piston)
• Upper Mount: Stem / Lower Mount: Eye 14.1mm
• Internal Design: Monotube with remote reservoir

The Bilstein B8 8100 (ZoneControl R DSA) offers unmatched levels of adjustable ride comfort and control, making it the ideal choice for serious off-road enthusiasts and those demanding maximum performance from their lifted truck or SUV suspension system.