AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2012-2014 BMW 3 Series 316d (F3X Non LCI 3 Bolt) rs-r-down-sus-lowering-springs 2013 Audi R8

2013 Audi R8

2019 Porsche Cayman (981) RWD

1999 Porsche Boxster/Boxster S

1998 Pontiac Sunfire GT

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2012-2014 BMW 3 Series 316d (F3X Non LCI 3 Bolt) rs-r-down-sus-lowering-springs 2013 Audi R8The 5100 Series shock absorbers for the 2012 2014 BMW 3 Series 316d (F3X Non LCI 3 Bolt) 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