AST Suspension 5100 Series Coilovers (Includes Front Top Mounts Only) (True Coilover) - 2006-2012 Porsche 911 3.8 Turbo 4WD (997) helper-springs The 5100 Series shock absorbers

The 5100 Series shock absorbers for the 1998-2000 BMW 3 Series 320i Sedan/Touring/Coupe/Convertible (E46) utilize inverted / upside down technology

1989 BMW 6 Series 633 (E24)

FK Bearings Rod Ends are manufactured in Connecticut

2014 Subaru WRX STI (GE/GH)

2017 Audi Q5 (w/ EDC Includes EDC Delete Module)

AST Suspension 5100 Series Coilovers (Includes Front Top Mounts Only) (True Coilover) - 2006-2012 Porsche 911 3.8 Turbo 4WD (997) helper-springs The 5100 Series shock absorbersThe 5100 Series shock absorbers for the 2006 2012 Porsche 911 3. 8 Turbo 4WD (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