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.Features & Benefits Bilstein gas-pressure technologyOptimum grip and enhanced lane stability in day to day and extreme situationsImproved safety and performance without the requirement of new springs (use of series spring possible)Additional Attributes Boot Included:Black StraightCollapsed Length (IN):13.05Collapsed Length (mm):331.5Extended Length (IN):16.18Extended Length (mm):411.0Finish:Yellow PaintInternal Design:MonotubeLower Mount Type:Bar PinPartType:Shocks / StrutsProp 65 (Y/N):YProp 65 - Short Label:WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.govSegment:TuningSeries:B6 PerformanceSpring Seat Included:NoTitle:Bilstein Shock AbsorbersUpper Mount Type:Stem