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. BMW 318i 1992-1991; 318is 1991; 325e 1987-1984; 325es 1987-1986; 325i 1991-1987; 325is 1991-1987; M3 1991-1988 BMW 318i 1992-1991, 318is 1991, 325e 1987-1984, 325es 1987-1986, 325i 1991-1987, 325is 1991-1987, M3 1991-1988