Quick Overview Bilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B6 Performance dampers will provide improved safety and handling performance with the added benefit of world-famous Bilstein quality. Attributes: GTIN: 00651860454320 Brand Name: Bilstein Series: B6 Performance Upper Mount Type: Stem Internal Design: Monotube Spring Seat Included: No Lower Mount Type: Eye 14.1mm Finish: Black Paint Boot Included: Black Bellows Extended Information: Country of Origin: Germany 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 Generic_instructions_02