AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) - 2005-2011 BMW 3 Series 320i (E9X) 240 Pair of threaded body air-over-shocks

Pair of threaded body air-over-shocks with 30-level damping adjustment

XE (B13) are not doing their job

40-click rebound and 24-click compression adjustment via external reservoir

2007 Audi A6 Sedan

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) - 2005-2011 BMW 3 Series 320i (E9X) 240 Pair of threaded body air-over-shocksThe 5100 Series shock absorbers for the 2005 2011 BMW 3 Series 320i (E9X) 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 suspension