Quick Overview Bilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. 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. B8 Performance Plus dampers are the ideal solution for pairing with a lowering spring for improved handling and sportier look with the added benefit of world-famous Bilstein quality. Attributes: GTIN: 00651860451862 Brand Name: Bilstein Lower Mount Type: Eye 10.2mm Series: B8 Performance Plus Upper Mount Type: Stem Internal Design: Monotube Finish: Yellow Paint Spring Seat Included: Yes Boot Included: Blue 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 6.1000 x 6.1000 inches Weight: 4.6300 lb PDF: USA SDS_Shock_Air Spring_V2_EN Generic_instructions_02