Quick Overview Bilstein B8 5100 (Ride Height Adjustable) shock absorbers are designed for trucks and SUVs with a front OE coilover style suspension. Multiple snap-ring grooves in the body allow for different spring seat positions, providing 0-3 inches of front lift with OE springs (depending on application). The monotube shock absorbers feature a 46mm digressive piston a with self-adjusting deflective disc valve setting. Bilstein B8 5100 (Ride Height Adjustable) shock absorbers provide increased wheel travel and improved handling. Utilizing a B8 5100 (Ride Height Adjustable) shock absorber is the easiest way to level out your vehicle. Attributes: GTIN: 00651860594767 Brand Name: Bilstein Reservoir: No Extended Length (IN): 21.26 Body Diameter (ID): 46mm Adjustable Damping: Non-Adjustable Boot Included: No Extended Length (MM): 540.0 Collapsed Length (IN): 15.18 Spring Seat Included: No - Reuse OEM Internal Design: Monotube Lower Mount Type: Clevis Upper Mount Type: Stem Body Design: Snap Ring Grooved Body (Coilover) Series: B8 5100 (Ride Height Adjustable) Finish: Zinc Plated Collapsed Length (MM): 385.5 Extended Information: Country of Origin: Mexico Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1.0 Package UOM: EA Dimension: 26.8000 x 3.5500 x 3.5500 inches Weight: 4.6300 lb PDF: USA SDS_Shock_Air Spring_V2_EN E4-WM5-Y339A00