AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2005-2012 Porsche 911 3.6 2WD (997) S5 1998 Saab 9-3 (YS3D)

1998 Saab 9-3 (YS3D)

2018 Lamborghini Aventador (w/ EDC)

2019 Subaru WRX STI Limited (GR/GV)

2005 Acura TL

2011 BMW 3 Series AWD (E90/E91/E92)

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2005-2012 Porsche 911 3.6 2WD (997) S5 1998 Saab 9-3 (YS3D)The 5100 Series shock absorbers for the 2005 2012 Porsche 911 3. 6 2WD (997) 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