AST 5100 Series Coilovers BMW 3 Series E36 95-99 | 325tds Touring (ACC-B1105S)The 5100 Series shock absorbers for the 1995 1999 BMW 3 Series 325tds Touring (E36) utilize inverted upside down technology. The inverted design is race proven technology and produces an extremely strong damper, providing better suspension geometry under heavy lateral and braking loads as seen in a road and track environment. The 5100 Series shock absorbers give your car a better performance than the standard twin tube design. With the 5100 Series