AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 2008-2013 BMW 1 Series 135i (E8X) 3 Series 2001 Smart ForTwo (MC01)

2001 Smart ForTwo (MC01)

2014 BMW 5 Series GT V8 AWD/RWD (F07)

Part Number CMT051-SP Damping Adjustment 36-Way Height Adjustable Yes Spring Rate (Front) 9

2008 Volvo S40 FWD

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 2008-2013 BMW 1 Series 135i (E8X) 3 Series 2001 Smart ForTwo (MC01)The 5100 Series shock absorbers for the 2008 2013 BMW 1 Series 135i (E8X) utilize non inverted high performance monotube technology. In the past, these were known as the 4100 series. Monotube design shocks absorbers give your car a better performance than the standard twin tube design, the gas pressure is separated by a floating piston, and eliminates cavitation and airation within the oil chamber. The 5100 Series shocks allow rebound adjustment with